https://www.medeshima.com/mediawiki/api.php?action=feedcontributions&feedformat=atom&user=Hosakino
Medeshima wiki - 利用者の投稿記録 [ja]
2026-07-25T22:27:58Z
利用者の投稿記録
MediaWiki 1.39.17
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E3%81%9D%E3%81%AE%E4%BB%96&diff=471
Debian活用/その他
2026-07-25T16:44:50Z
<p>Hosakino: /* git */</p>
<hr />
<div>== git ==<br />
<br />
=== 初期設定 ===<br />
<br />
<nowiki><br />
$ git config --global user.name "user"<br />
$ git config --global user.email "user@example.com"<br />
$ git config --global pull.rebase false<br />
</nowiki><br />
<br />
<nowiki><br />
$ git config --global color.ui = auto<br />
<br />
git config --global url.https://example.com/.insteadOf git@example.com:<br />
git config --global --add url.https://example.com/.insteadOf ssh://git@example.com/<br />
</nowiki><br />
<br />
=== branch ===<br />
<br />
<nowiki><br />
git checkout -b test main<br />
git push -u origin test<br />
<br />
git commit -m ""<br />
</nowiki><br />
<br />
=== 状態確認 ===<br />
<br />
<nowiki><br />
status<br />
show<br />
<br />
git diff --name-only --cached<br />
git diff ID<br />
git log<br />
</nowiki><br />
<br />
=== patch ===<br />
<br />
<nowiki><br />
git format-patch --start-number NUMBER ID<br />
<br />
git apply --check 0001-test.patch<br />
<br />
patch -p1 < 0001-test.patch<br />
</nowiki><br />
<br />
=== 書き換え ===<br />
<br />
<nowiki><br />
$ git commit --amend<br />
<br />
<br />
<br />
$ git rebase -i HEAD~n<br />
pickをeditに変更する<br />
git commit --amend -s -m ""<br />
git rebase --continue<br />
<br />
git stash -u<br />
git stash list<br />
git stash apply stash@{0}<br />
git stash apply stash@{0} --index<br />
git stash drop stash@{0}<br />
</nowiki><br />
<br />
<nowiki><br />
$ git reset --soft HEAD^<br />
$ git reset --hard HEAD^<br />
$ git reset HEAD FILENAME<br />
$ git checkout HEAD FILENAME<br />
$ git rm --cached -r FILENAME<br />
<br />
$ git revert HEAD<br />
<br />
$ git log --pretty=full<br />
<br />
$ git filter-branch -f --env-filter '<br />
if [ "$GIT_COMMITTER_EMAIL" = "user1@example.com" ];<br />
then<br />
GIT_COMMITER_NAME="user2";<br />
GIT_AUTHOR_NAME="user2";<br />
GIT_COMMITER_EMAIL="user2@example.com";<br />
GIT_AUTHOR_EMAil="user2@example.com";<br />
fi'<br />
$ git push -f<br />
</nowiki><br />
<br />
== unattended-upgrades ==</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/Yocto%E8%A8%AD%E5%AE%9A&diff=470
Debian活用/Yocto設定
2026-07-25T15:20:45Z
<p>Hosakino: /* 概要 */</p>
<hr />
<div>== 概要 ==<br />
<br />
* https://www.yoctoproject.org/development/releases/<br />
* https://docs.yoctoproject.org/brief-yoctoprojectqs/index.html<br />
<br />
== 設定 ==</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/Yocto%E8%A8%AD%E5%AE%9A&diff=469
Debian活用/Yocto設定
2026-07-25T15:18:55Z
<p>Hosakino: /* 概要 */</p>
<hr />
<div>== 概要 ==<br />
<br />
* https://docs.yoctoproject.org/brief-yoctoprojectqs/index.html<br />
<br />
== 設定 ==</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/Yocto%E8%A8%AD%E5%AE%9A&diff=468
Debian活用/Yocto設定
2026-07-25T13:23:50Z
<p>Hosakino: ページの作成:「== 概要 == == 設定 ==」</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8&diff=467
Debian活用
2026-07-25T13:23:00Z
<p>Hosakino: /* 目次 */</p>
<hr />
<div>= 目次 =<br />
<br />
* [[/インストール/]]<br />
* [[/仮想マシン設定/]]<br />
* [[/Yocto設定/]]<br />
* [[/Windows仮想マシン設定/]]<br />
* [[/Wake-on-LAN設定/]]<br />
* [[/ハイバネート設定/]]<br />
* [[/デスクトップ環境設定/]]<br />
* [[/Steam設定/]]<br />
* [[/プリンタ設定/]]<br />
* [[/画像、動画変換/]]<br />
* [[/Minecraft設定/]]<br />
* [[/将棋ソフト設定/]]<br />
* [[/デバッグ/]]<br />
* [[/その他/]]</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8&diff=466
Debian活用
2026-07-25T13:22:50Z
<p>Hosakino: /* 目次 */</p>
<hr />
<div>= 目次 =<br />
<br />
* [[/インストール/]]<br />
* [[/仮想マシン設定/]]<br />
* [[/Yocto/]]<br />
* [[/Windows仮想マシン設定/]]<br />
* [[/Wake-on-LAN設定/]]<br />
* [[/ハイバネート設定/]]<br />
* [[/デスクトップ環境設定/]]<br />
* [[/Steam設定/]]<br />
* [[/プリンタ設定/]]<br />
* [[/画像、動画変換/]]<br />
* [[/Minecraft設定/]]<br />
* [[/将棋ソフト設定/]]<br />
* [[/デバッグ/]]<br />
* [[/その他/]]</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=465
Debian活用/仮想マシン設定
2026-07-24T15:43:45Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== nftables ===<br />
<br />
<nowiki><br />
$ sudo systemctl reload nftables<br />
$ sudo systemctl restart lxc-net<br />
$ sudo systemctl restart docker<br />
$ sudo nft list ruleset<br />
</nowiki><br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
※ver.29では、containerdが使われている<br />
<br />
/etc/containerd/config.toml<br />
<br />
<nowiki><br />
#root = "/var/lib/containerd"<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
# Docker<br />
iifname "docker0" udp dport {53,67} accept<br />
iifname "docker0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
# Docker<br />
iifname "docker0" accept<br />
oifname "docker0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
$ docker rm debian-trixie<br />
</nowiki><br />
<br />
==== apache ====<br />
<br />
Dockerfile<br />
<br />
<nowiki><br />
FROM debian:trixie<br />
<br />
RUN apt update && \<br />
apt install -y apache2 && \<br />
rm -rf /var/lib/apt/lists/*<br />
<br />
EXPOSE 80<br />
<br />
CMD ["/usr/sbin/apache2ctl", "-D", "FOREGROUND"]<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker build -t apache .<br />
$ docker run -d \<br />
--name web \<br />
-p 8080:80 \<br />
apache<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=464
Debian活用/仮想マシン設定
2026-07-24T14:49:43Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== nftables ===<br />
<br />
<nowiki><br />
$ sudo systemctl reload nftables<br />
$ sudo systemctl restart lxc-net<br />
$ sudo systemctl restart docker<br />
$ sudo nft list ruleset<br />
</nowiki><br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
※containerdが使われている<br />
<br />
/etc/containerd/config.toml<br />
<br />
<nowiki><br />
#root = "/var/lib/containerd"<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
# Docker<br />
iifname "docker0" udp dport {53,67} accept<br />
iifname "docker0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
# Docker<br />
iifname "docker0" accept<br />
oifname "docker0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
$ docker rm debian-trixie<br />
</nowiki><br />
<br />
==== apache ====<br />
<br />
Dockerfile<br />
<br />
<nowiki><br />
FROM debian:trixie<br />
<br />
RUN apt update && \<br />
apt install -y apache2 && \<br />
rm -rf /var/lib/apt/lists/*<br />
<br />
EXPOSE 80<br />
<br />
CMD ["/usr/sbin/apache2ctl", "-D", "FOREGROUND"]<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker build -t apache .<br />
$ docker run -d \<br />
--name web \<br />
-p 8080:80 \<br />
apache<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=463
Debian活用/仮想マシン設定
2026-07-24T14:25:21Z
<p>Hosakino: /* apache */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== nftables ===<br />
<br />
<nowiki><br />
$ sudo systemctl reload nftables<br />
$ sudo systemctl restart lxc-net<br />
$ sudo systemctl restart docker<br />
$ sudo nft list ruleset<br />
</nowiki><br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
# Docker<br />
iifname "docker0" udp dport {53,67} accept<br />
iifname "docker0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
# Docker<br />
iifname "docker0" accept<br />
oifname "docker0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
$ docker rm debian-trixie<br />
</nowiki><br />
<br />
==== apache ====<br />
<br />
Dockerfile<br />
<br />
<nowiki><br />
FROM debian:trixie<br />
<br />
RUN apt update && \<br />
apt install -y apache2 && \<br />
rm -rf /var/lib/apt/lists/*<br />
<br />
EXPOSE 80<br />
<br />
CMD ["/usr/sbin/apache2ctl", "-D", "FOREGROUND"]<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker build -t apache .<br />
$ docker run -d \<br />
--name web \<br />
-p 8080:80 \<br />
apache<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=462
Debian活用/仮想マシン設定
2026-07-24T14:24:06Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== nftables ===<br />
<br />
<nowiki><br />
$ sudo systemctl reload nftables<br />
$ sudo systemctl restart lxc-net<br />
$ sudo systemctl restart docker<br />
$ sudo nft list ruleset<br />
</nowiki><br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
# Docker<br />
iifname "docker0" udp dport {53,67} accept<br />
iifname "docker0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
# Docker<br />
iifname "docker0" accept<br />
oifname "docker0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
$ docker rm debian-trixie<br />
</nowiki><br />
<br />
==== apache ====<br />
<br />
Dockerfile<br />
<br />
<nowiki><br />
FROM debian:trixie<br />
<br />
RUN apt update && \<br />
apt install -y apache2 && \<br />
rm -rf /var/lib/apt/lists/*<br />
<br />
EXPOSE 80<br />
<br />
CMD ["/usr/sbin/apache2ctl", "-D", "FOREGROUND"]<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker build -t apache .<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=461
Debian活用/仮想マシン設定
2026-07-24T13:35:49Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== nftables ===<br />
<br />
<nowiki><br />
$ sudo systemctl reload nftables<br />
$ sudo systemctl restart lxc-net<br />
$ sudo systemctl restart docker<br />
$ sudo nft list ruleset<br />
</nowiki><br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
# Docker<br />
iifname "docker0" udp dport {53,67} accept<br />
iifname "docker0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
# Docker<br />
iifname "docker0" accept<br />
oifname "docker0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
$ docker rm debian-trixie<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=460
Debian活用/仮想マシン設定
2026-07-24T13:32:28Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== nftables ===<br />
<br />
<nowiki><br />
$ sudo systemctl reload nftables<br />
$ sudo systemctl restart lxc-net<br />
$ sudo systemctl restart docker<br />
$ sudo nft list ruleset<br />
</nowiki><br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
# Docker<br />
iifname "docker0" udp dport {53,67} accept<br />
iifname "docker0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
# Docker<br />
iifname "docker0" accept<br />
oifname "docker0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=459
Debian活用/仮想マシン設定
2026-07-24T13:29:14Z
<p>Hosakino: /* 設定 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== nftables ===<br />
<br />
<nowiki><br />
$ sudo systemctl reload nftables<br />
$ sudo systemctl restart lxc-net<br />
$ sudo systemctl restart docker<br />
$ sudo nft list ruleset<br />
</nowiki><br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=458
Debian活用/仮想マシン設定
2026-07-24T13:09:42Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
<nowiki><br />
sudo adduser USER docker<br />
</nowiki><br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=457
Debian活用/仮想マシン設定
2026-07-24T13:08:13Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser USER libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=456
Debian活用/仮想マシン設定
2026-07-24T12:53:49Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ docker pull debian:trixie<br />
$ docker images<br />
$ docker run --name debian-trixie -it debian:trixie bash<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=455
Debian活用/仮想マシン設定
2026-07-23T16:01:14Z
<p>Hosakino: /* Docker */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===<br />
<br />
/etc/docker/daemon.json<br />
<br />
<nowiki><br />
{<br />
"data-root": "/docker"<br />
}<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=454
Debian活用/仮想マシン設定
2026-07-23T15:51:02Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki><br />
<br />
=== Docker ===</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=453
Debian活用/仮想マシン設定
2026-07-23T15:31:44Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ lxc-stop -n debian<br />
$ lxc-destroy -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=452
Debian活用/仮想マシン設定
2026-07-23T15:27:07Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC(Unprivileged) ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=451
Debian活用/仮想マシン設定
2026-07-23T15:22:12Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki><br />
<br />
==== bridge接続 ====<br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth br0 10<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.net.0.link = br0<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=450
Debian活用/仮想マシン設定
2026-07-23T15:05:08Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=449
Debian活用/仮想マシン設定
2026-07-23T14:58:31Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "lxcbr0" udp dport {53,67} accept<br />
iifname "lxcbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "lxcbr0" accept<br />
oifname "lxcbr0" ct state established,related accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=448
Debian活用/仮想マシン設定
2026-07-23T14:56:54Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
/etc/nftables.conf<br />
<br />
<nowiki><br />
table inet filter {<br />
chain input {<br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
}<br />
chain forward {<br />
iifname "virbr0" accept<br />
oifname "virbr0" accept<br />
}<br />
}<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=447
Debian活用/仮想マシン設定
2026-07-23T14:28:27Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-start -n debian<br />
$ lxc-attach -n debian<br />
$ lxc-stop -n debian<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=446
Debian活用/仮想マシン設定
2026-07-23T14:00:26Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=445
Debian活用/仮想マシン設定
2026-07-23T14:00:16Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki><br />
<br />
/lxc/debian/config<br />
<br />
<nowiki><br />
lxc.apparmor.profile = lxc-container-default-with-nesting<br />
</nowiki><br />
<br />
/etc/lxc/lxc-usernet<br />
<br />
<nowiki><br />
USER veth lxcbr0 10<br />
<nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=444
Debian活用/仮想マシン設定
2026-07-23T13:47:46Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = /lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=443
Debian活用/仮想マシン設定
2026-07-23T13:45:45Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = ~/lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki><br />
<br />
~/.config/lxc/default.conf<br />
<br />
<nowiki><br />
lxc.include = /etc/lxc/default.conf<br />
<br />
lxc.idmap = u 0 100000 65536<br />
lxc.idmap = g 0 100000 65536<br />
</nowiki><br />
<br />
<nowiki><br />
$ lxc-create -n debian -t download<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=442
Debian活用/仮想マシン設定
2026-07-23T13:24:55Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = ~/lxc<br />
</nowiki><br />
<br />
* /etc/subuid<br />
* /etc/subgid<br />
<br />
<nowiki><br />
USER:100000:65536<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=441
Debian活用/仮想マシン設定
2026-07-23T13:16:36Z
<p>Hosakino: /* LXC */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===<br />
<br />
~/.config/lxc/lxc.conf<br />
<br />
<nowiki><br />
lxc.lxcpath = ~/lxc<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=440
Debian活用/仮想マシン設定
2026-07-23T13:15:25Z
<p>Hosakino: /* 設定 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki><br />
<br />
=== LXC ===</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=439
Debian活用/仮想マシン設定
2026-07-23T06:14:29Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※ifupdownやconnmanなどが起動しているなら停止する。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=438
Debian活用/仮想マシン設定
2026-07-23T06:12:44Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=437
Debian活用/仮想マシン設定
2026-07-23T05:24:47Z
<p>Hosakino: /* systemd-networkdを使用する */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※なぜか「enp37s0」にIPアドレスが設定されてしまうので、gnomeの設定で無効にする。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdと共存する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=436
Debian活用/仮想マシン設定
2026-07-23T05:24:07Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※なぜか「enp37s0」にIPアドレスが設定されてしまうので、gnomeの設定で無効にする。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki><br />
<br />
=== systemd-networkdを使用する ===<br />
<br />
/etc/NetworkManager/conf.d/10-unmanaged.conf<br />
<br />
<nowiki><br />
[keyfile]<br />
unmanaged-devices=interface-name:enp37s0;interface-name:br0<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl restart NetworkManager<br />
nmcli device<br />
</nowiki><br />
<br />
/etc/systemd/network/10-br0.netdev<br />
<br />
<nowiki><br />
[NetDev]<br />
Name=br0<br />
Kind=bridge<br />
</nowiki><br />
<br />
/etc/systemd/network/20-enp37s0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=enp37s0<br />
<br />
[Network]<br />
Bridge=br0<br />
</nowiki><br />
<br />
/etc/systemd/network/30-br0.network<br />
<br />
<nowiki><br />
[Match]<br />
Name=br0<br />
<br />
[Network]<br />
DHCP=yes<br />
IPv6AcceptRA=yes<br />
</nowiki><br />
<br />
<nowiki><br />
sudo systemctl enable --now systemd-networkd<br />
</nowiki><br />
<br />
<nowiki><br />
sudo apt install systemd-resolved<br />
resolvectl status<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=435
Debian活用/仮想マシン設定
2026-07-21T17:40:22Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※なぜか「enp37s0」にIPアドレスが設定されてしまうので、gnomeの設定で無効にする。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=434
Debian活用/仮想マシン設定
2026-07-21T17:37:51Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※なぜか「enp37s0」にIPアドレスが設定されてしまうので、gnomeの設定で無効にしている。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。<br />
<br />
<nowiki><br />
$ sudo virsh edit debian<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-xml<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=433
Debian活用/仮想マシン設定
2026-07-21T17:34:33Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※なぜか「enp37s0」にIPアドレスが設定されてしまうので、gnomeの設定で無効にしている。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki><br />
<br />
virt-managerか、設定ファイル(/etc/libvirt/qemu)で設定する。</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=432
Debian活用/仮想マシン設定
2026-07-21T16:58:49Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※なぜか「enp37s0」にIPアドレスが設定されてしまうので、gnomeの設定で無効にしている。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=431
Debian活用/仮想マシン設定
2026-07-21T16:58:33Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
※なぜか「enp37s0」にIPアドレスが設定されてしまうので、gnomeの設定で無効にする必要がある。<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=430
Debian活用/仮想マシン設定
2026-07-21T16:46:29Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp37s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=429
Debian活用/仮想マシン設定
2026-07-21T16:17:14Z
<p>Hosakino: /* bridge接続 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===<br />
<br />
<nowiki><br />
$ sudo nmcli connection add type bridge \<br />
ifname br0 \<br />
con-name br0 \<br />
ipv4.method auto \<br />
ipv6.method auto<br />
$ sudo nmcli connection add type ethernet \<br />
ifname enp37s0 \<br />
master br0 \<br />
con-name br0-slave-enp37s0<br />
$ sudo nmcli connection down "プロファイル 1"<br />
$ sudo nmcli connection up br0<br />
$ sudo nmcli connection up br0-slave-enp3s0<br />
</nowiki><br />
<br />
<nowiki><br />
$ nmcli device status<br />
$ nmcli connection show<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=428
Debian活用/仮想マシン設定
2026-07-21T13:00:28Z
<p>Hosakino: /* 設定 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki><br />
<br />
=== bridge接続 ===</div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=427
Debian活用/仮想マシン設定
2026-07-21T12:49:17Z
<p>Hosakino: /* 削除 */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
($ sudo virsh destroy NAME)<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=426
Debian活用/仮想マシン設定
2026-07-21T05:26:52Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
iifname "virbr0" udp dport {53,67} accept<br />
iifname "virbr0" tcp dport 53 accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
$ sudo virsh destroy NAME<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=425
Debian活用/仮想マシン設定
2026-07-21T05:13:48Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowiki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
$ sudo virsh destroy NAME<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=424
Debian活用/仮想マシン設定
2026-07-21T05:13:02Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowoki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
<nowiki><br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
$ sudo virsh destroy NAME<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=423
Debian活用/仮想マシン設定
2026-07-21T05:12:51Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
</nowoki><br />
<br />
<nowiki><br />
$ sudo nft insert rule inet filter input iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward iifname "virbr0" accept<br />
$ sudo nft insert rule inet filter forward oifname "virbr0" accept<br />
</nowiki><br />
<br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
$ sudo virsh destroy NAME<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki></div>
Hosakino
https://www.medeshima.com/mediawiki/index.php?title=Debian%E6%B4%BB%E7%94%A8/%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3%E8%A8%AD%E5%AE%9A&diff=422
Debian活用/仮想マシン設定
2026-07-21T04:44:29Z
<p>Hosakino: /* libvirt */</p>
<hr />
<div>== 概要 ==<br />
<br />
== 設定 ==<br />
<br />
=== libvirt ===<br />
<br />
<nowiki><br />
$ sudo adduser hosakino libvirt<br />
$ newgrp libvirt<br />
<br />
$ sudo virsh net-list --all<br />
$ sudo virsh net-autostart default<br />
$ sudo virsh net-start default<br />
<br />
$ osinfo-query os<br />
<br />
$ sudo virt-install \<br />
--name debian \<br />
--memory 4096 \<br />
--vcpus 4 \<br />
--disk path=~/libvirt/debian.qcow2,size=30,bus=virtio \<br />
--os-variant debian13 \<br />
--network network=default,model=virtio \<br />
--graphics spice \<br />
--cdrom ~/libvirt/debian-13.6.0-amd64-netinst.iso<br />
</nowiki><br />
<br />
<nowiki><br />
$ virt-manager<br />
</nowiki><br />
<br />
==== 削除 ====<br />
<br />
<nowiki><br />
$ sudo virsh list --all<br />
$ sudo virsh shutdown NAME<br />
$ sudo virsh destroy NAME<br />
$ sudo virsh undefine NAME --remove-all-storage<br />
</nowiki></div>
Hosakino