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пакет_pacemaker
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| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
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пакет_pacemaker [2021/12/09 16:25] val [Управление конфигурацией] |
пакет_pacemaker [2022/10/25 14:07] val [Создание ресурсов] |
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| Line 26: | Line 26: | ||
| node1# crm configure | node1# crm configure | ||
| </code><code> | </code><code> | ||
| - | property no-quorum-policy=ignore | + | property dc-deadtime=120 # Для уменьшения вероятности split-brain (НЕ помогает) |
| - | property dc-deadtime=120 | + | |
| + | property no-quorum-policy=ignore | ||
| primitive st-null stonith:null params hostlist="node1 node2" | primitive st-null stonith:null params hostlist="node1 node2" | ||
| clone fencing st-null | clone fencing st-null | ||
| + | |||
| + | op timeout=240s # Для долго стартующих ресурсов (перезапуск VM в KVM на резервном узле после падения основного) | ||
| show | show | ||
| commit | commit | ||
| - | exit | ||
| quit | quit | ||
| </code><code> | </code><code> | ||
| nodeN# find /var/lib/pacemaker/cib/ | nodeN# find /var/lib/pacemaker/cib/ | ||
| + | |||
| + | nodeN# cat /var/lib/pacemaker/cib/cib.xml | ||
| </code> | </code> | ||
| Line 58: | Line 61: | ||
| node1# less /usr/lib/ocf/resource.d/heartbeat/IPaddr2 | node1# less /usr/lib/ocf/resource.d/heartbeat/IPaddr2 | ||
| + | |||
| + | node1# OCF_ROOT=/usr/lib/ocf OCF_RESKEY_ip=192.168.X.10 OCF_RESKEY_nic=eth0 OCF_RESKEY_cidr_netmask=24 /usr/lib/ocf/resource.d/heartbeat/IPaddr2 start | ||
| + | |||
| + | node1# OCF_ROOT=/usr/lib/ocf OCF_RESKEY_ip=192.168.X.10 OCF_RESKEY_nic=eth0 OCF_RESKEY_cidr_netmask=24 /usr/lib/ocf/resource.d/heartbeat/IPaddr2 stop | ||
| node1# crm configure | node1# crm configure | ||
| Line 63: | Line 70: | ||
| crm(live)configure# primitive pr_ip ocf:heartbeat:IPaddr2 params ip=192.168.X.10 cidr_netmask=32 nic=eth0 | crm(live)configure# primitive pr_ip ocf:heartbeat:IPaddr2 params ip=192.168.X.10 cidr_netmask=32 nic=eth0 | ||
| crm(live)configure# group gr_ftp_ip pr_ftp pr_ip | crm(live)configure# group gr_ftp_ip pr_ftp pr_ip | ||
| + | |||
| + | node1# export EDITOR=nano | ||
| crm(live)configure# edit gr_ftp_ip | crm(live)configure# edit gr_ftp_ip | ||
| Line 130: | Line 139: | ||
| nodeN:~# init 6 | nodeN:~# init 6 | ||
| </code> | </code> | ||
| + | |||
| + | ===== Запуск после монтирования файловых систем ===== | ||
| + | |||
| + | * [[https://unix.stackexchange.com/questions/246935/set-systemd-service-to-execute-after-fstab-mount|Set systemd service to execute after fstab mount]] | ||
| + | * Проблема воспроизводилась при сбойных сценариях с ресурсами, использующими [[Сервис OCFS2]] | ||
| + | |||
| + | <code> | ||
| + | # systemctl list-units --type=mount | ||
| + | </code><code> | ||
| + | ... | ||
| + | disk3.mount loaded active mounted /disk3 | ||
| + | ... | ||
| + | </code><code> | ||
| + | # systemctl edit pacemaker.service | ||
| + | </code><code> | ||
| + | [Unit] | ||
| + | After=disk3.mount | ||
| + | #After=disk2.mount disk3.mount | ||
| + | </code> | ||
| + | |||
| ====== Дополнительные материалы ====== | ====== Дополнительные материалы ====== | ||
пакет_pacemaker.txt · Last modified: 2022/10/25 14:07 by val
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