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технология_lxc [2022/02/01 10:53] val [Создание ветки дочерней системы] |
технология_lxc [2025/02/01 10:11] (current) val [Создание ветки дочерней системы] |
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| * [[http://ru.wikipedia.org/wiki/LXC|LXC wiki]] | * [[http://ru.wikipedia.org/wiki/LXC|LXC wiki]] | ||
| - | * [[https://help.ubuntu.com/lts/serverguide/lxc.html|Ubuntu-Руководство по Ubuntu Server-Виртуализация]] | + | * [[https://wiki.debian.org/LXC|debian.org/LXC]] |
| * [[https://linuxcontainers.org/lxc/getting-started/|LXC Getting started]] | * [[https://linuxcontainers.org/lxc/getting-started/|LXC Getting started]] | ||
| Line 11: | Line 11: | ||
| ==== Подготовка сети ==== | ==== Подготовка сети ==== | ||
| + | ==== Настройка bridge ==== | ||
| <code> | <code> | ||
| Line 37: | Line 38: | ||
| # bridge_maxwait 0 | # bridge_maxwait 0 | ||
| # post-up /sbin/brctl setfd br0 0 | # post-up /sbin/brctl setfd br0 0 | ||
| - | </code><code> | + | |
| + | </code> | ||
| + | |||
| + | * !!! понадобиться включить «**неразборчивый режим**» в адаптере | ||
| + | |||
| + | <code> | ||
| root@server:~# init 0 | root@server:~# init 0 | ||
| </code> | </code> | ||
| - | * Для режима bridge в lxc понадобиться включить «**неразборчивый режим**» в адаптере | + | |
| ==== Установка и настройка lxc ==== | ==== Установка и настройка lxc ==== | ||
| Line 48: | Line 54: | ||
| root@server:~# cat /etc/default/lxc | root@server:~# cat /etc/default/lxc | ||
| + | </code><code> | ||
| + | ... | ||
| + | #[ ! -f /etc/default/lxc-net ] || . /etc/default/lxc-net | ||
| + | </code> | ||
| + | ИЛИ | ||
| + | |||
| + | <code> | ||
| root@server:~# cat /etc/default/lxc-net | root@server:~# cat /etc/default/lxc-net | ||
| </code><code> | </code><code> | ||
| Line 54: | Line 67: | ||
| USE_LXC_BRIDGE="false" | USE_LXC_BRIDGE="false" | ||
| ... | ... | ||
| + | </code><code> | ||
| + | root@server:~# rm /etc/default/lxc-net | ||
| </code> | </code> | ||
| Line 63: | Line 78: | ||
| === Debian === | === Debian === | ||
| <code> | <code> | ||
| + | debian# ls /usr/share/lxc/templates/ | ||
| + | |||
| debian# lxc-create -t debian -n www | debian# lxc-create -t debian -n www | ||
| + | |||
| + | debian# ls /var/cache/lxc | ||
| + | </code> | ||
| + | |||
| + | == С использованием LVM == | ||
| + | |||
| + | * [[Управление файловыми системами в Linux#Создание и использование новой логической группы томов]] LVM | ||
| + | |||
| + | <code> | ||
| + | debian# ###lxc-create -t debian -n www -B lvm --vgname=vg1 --fssize=4G --fstype=ext4 | ||
| + | debian# ###mount /dev/vg1/www /var/lib/lxc/www/rootfs/ | ||
| </code> | </code> | ||
| === Ubuntu === | === Ubuntu === | ||
| <code> | <code> | ||
| - | # export DOWNLOAD_KEYSERVER="hkp://keyserver.ubuntu.com" | + | ubuntu# lxc-create -t download -n www -- -d ubuntu -r focal -a amd64 |
| + | |||
| + | ubuntu24# time lxc-create -t ubuntu -n www | ||
| + | 15 минут | ||
| + | </code> | ||
| - | # lxc-create -t download -n www | ||
| - | ... | ||
| - | # DOWNLOAD_KEYSERVER="hkp://keyserver.ubuntu.com" lxc-create -t download -n www -- --dist ubuntu --release focal --arch amd64 | ||
| - | </code> | ||
| ==== Установка ПО в дочерней системе ==== | ==== Установка ПО в дочерней системе ==== | ||
| <code> | <code> | ||
| root@server:~# cp /etc/ssh/sshd_config /var/lib/lxc/www/rootfs/etc/ssh/sshd_config | root@server:~# cp /etc/ssh/sshd_config /var/lib/lxc/www/rootfs/etc/ssh/sshd_config | ||
| - | root@server:~# cp /etc/resolv.conf /var/lib/lxc/www/rootfs/etc/resolv.conf | + | root@server:~# ###cp /etc/resolv.conf /var/lib/lxc/www/rootfs/etc/resolv.conf |
| root@server:~# chroot /var/lib/lxc/www/rootfs /bin/bash | root@server:~# chroot /var/lib/lxc/www/rootfs /bin/bash | ||
| Line 106: | Line 135: | ||
| www:/# exit | www:/# exit | ||
| + | |||
| + | debian# ###umount /dev/vg1/www | ||
| </code> | </code> | ||
| Line 122: | Line 153: | ||
| lxc.net.0.ipv4.gateway = 192.168.X.1 | lxc.net.0.ipv4.gateway = 192.168.X.1 | ||
| - | lxc.start.auto = 1 | + | #lxc.start.auto = 1 # now - systemctl enable lxc@www |
| + | |||
| + | lxc.cgroup2.cpuset.cpus = 0-0 | ||
| + | lxc.cgroup2.cpu.max = 10000 100000 #/sys/fs/cgroup/lxc.payload.www/cpu.max | ||
| + | lxc.cgroup2.memory.max = 512M | ||
| + | lxc.cgroup2.memory.high = 512M #/sys/fs/cgroup/lxc.payload.www/memory.high | ||
| </code><code> | </code><code> | ||
| root@server:~# lxc-ls -f | root@server:~# lxc-ls -f | ||
| Line 146: | Line 183: | ||
| root@server:~# systemctl stop lxc@www | root@server:~# systemctl stop lxc@www | ||
| + | |||
| + | root@server:~# systemctl enable lxc@www --now | ||
| </code> | </code> | ||
технология_lxc.1643701980.txt.gz · Last modified: 2022/02/01 10:53 by val
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