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--- пакет_pcs [2021/07/01 08:29]
admin created
+++ пакет_pcs [2024/11/27 07:17] (current)
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 ====== Пакет PCS ======
+  * Pacemaker Configuration System
+  * [[https://xakep.ru/2019/01/24/corosync-pacemaker/|Corosync + Pacemaker. Как правильно развернуть кластер высокой отказоустойчивости]]
+  * [[https://www.kost.su/%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B0-%D0%B8-%D0%BD%D0%B0%D1%81%D1%82%D1%80%D0%BE%D0%B9%D0%BA%D0%B0-pacemaker-%D0%BD%D0%B0-centos7/|Установка и настройка Pacemaker На Centos7]]
+  * [[https://clusterlabs.org/pacemaker/doc/deprecated/en-US/Pacemaker/2.0/html/Clusters_from_Scratch/|Clusters from Scratch]]
+  * [[https://www.simplified.guide/pacemaker/install-on-ubuntu-debian|How to install Pacemaker, Corosync and pcs on Ubuntu or Debian]]
+  * [[https://www.simplified.guide/pacemaker/create-cluster|How to create a Pacemaker cluster]]
+  * [[https://bugzilla.redhat.com/show_bug.cgi?id=1728890|Bug 1728890 - RFE - Mention syntax changes in man / error output]]
+<code>
+nodeN# apt install pcs
+nodeN# ps ax | grep pcsd
+nodeN# passwd hacluster
+node1# pcs host auth node1 node2
+Username: hacluster
+Password:
+node1: Authorized
+node2: Authorized
+node1# pcs cluster help
+node1# pcs cluster setup mycluster --start --force node1 node2
+  или
+node1# pcs cluster setup mycluster --start --force node1 addr=10.5.12.113 node2 addr=10.5.12.213
+nodeN# pcs cluster status
+nodeN# cat /etc/corosync/corosync.conf
+node1# pcs property set stonith-enabled=false
+node1# pcs property set no-quorum-policy=ignore
+node1# pcs resource list | tee res_list.txt
+node1# pcs resource create pr_ftp lsb:proftpd
+node1# pcs resource create pr_ip ocf:heartbeat:IPaddr2 ip=192.168.X.10 cidr_netmask=32 nic=eth0
+node1# pcs resource delete ...
+nodeN# pcs status
+node1# pcs resource group add gr_ftp_ip pr_ftp pr_ip
+node1# pcs resource move gr_ftp_ip node1
+node1# pcs config
+node1# pcs constraint delete cli-prefer-gr_ftp_ip
+nodeN# systemctl enable corosync
+nodeN# systemctl enable pacemaker
+node1# crm_mon
+node2# init 6
+nodeN# pcs cluster stop # --force
+nodeN# pcs cluster start
+nodeN# pcs cluster destroy
+Удаляет на узле ВСЕ конфигурации и убирает сервисы из автозагрузки
+nodeN# systemctl stop pcsd
+nodeN# systemctl disable pcsd
+</code>

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