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создание_отказоустойчивых_linux_решений_2020 [2020/01/23 17:09] val [7.1 Linux Containers в зеркалируемом разделе] |
создание_отказоустойчивых_linux_решений_2020 [2020/01/24 11:19] val [7.2 Интеграция контейнеров с менеджером кластера] |
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Line 704: | Line 704: | ||
auto br0 | auto br0 | ||
iface br0 inet static | iface br0 inet static | ||
+ | |||
+ | pre-up iptables-restore < /etc/iptables.rules | ||
+ | post-up ip rule add prio 100 from 192.168.X.0/24 to 192.168.X.0/24 table main | ||
+ | |||
address 192.168.X.N | address 192.168.X.N | ||
netmask 255.255.255.0 | netmask 255.255.255.0 | ||
Line 735: | Line 739: | ||
<code> | <code> | ||
nodeN# ps ax | grep carp | nodeN# ps ax | grep carp | ||
- | nodeN# ifconfig | grep carp | + | nodeN# ip a | grep carp |
nodeN# ps ax | grep dh | nodeN# ps ax | grep dh | ||
- | nodeN# ps ax | grep he | + | nodeN# crm status |
nodeN# mount | grep ext | nodeN# mount | grep ext | ||
</code> | </code> | ||
+ | |||
+ | * [[Решение DRBD#Решение ситуации Split-Brain при использовании Pacemaker]] | ||
=== 7.1.2 Подготовка виртуальных машин === | === 7.1.2 Подготовка виртуальных машин === | ||
Line 810: | Line 817: | ||
</code><code> | </code><code> | ||
... | ... | ||
+ | #debian9 | ||
lxc.network.type = veth | lxc.network.type = veth | ||
lxc.network.link = br0 | lxc.network.link = br0 | ||
Line 816: | Line 824: | ||
lxc.network.ipv4.gateway = 192.168.X.254 | lxc.network.ipv4.gateway = 192.168.X.254 | ||
+ | #debian10 | ||
lxc.net.0.type = veth | lxc.net.0.type = veth | ||
lxc.net.0.link = br0 | lxc.net.0.link = br0 | ||
Line 834: | Line 843: | ||
root@node1.corpX.un:~# lxc-attach -n server -- ps ax | root@node1.corpX.un:~# lxc-attach -n server -- ps ax | ||
+ | |||
+ | root@node1.corpX.un:~# lxc-attach -n server -- bash | ||
root@node1.corpX.un:~# ssh server | root@node1.corpX.un:~# ssh server | ||
Line 856: | Line 867: | ||
<code> | <code> | ||
+ | node1# crm configure show | grep order | ||
+ | |||
+ | node1# crm configure | ||
+ | </code><code> | ||
primitive pr_lxc_server systemd:lxc@server | primitive pr_lxc_server systemd:lxc@server | ||
group gr_fs_lxc pr_fs_r0 pr_lxc_server | group gr_fs_lxc pr_fs_r0 pr_lxc_server |