https://clusterlabs.org/pacemaker/doc/deprecated/en-US/Pacemaker/2.0/html/Clusters_from_Scratch/

https://www.simplified.guide/pacemaker/install-on-ubuntu-debian

https://www.simplified.guide/pacemaker/create-cluster

https://bugzilla.redhat.com/show_bug.cgi?id=1728890

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 setup mycluster --start --force node1 node2

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 | grep IPaddr2

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

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# crm_mon

node2# init 6

node2# pcs cluster start

nodeN# systemctl enable corosync
nodeN# systemctl enable pacemaker

nodeN# pcs cluster destroy
Удаляет на узле ВСЕ конфигурации и убирает сервисы из автозагрузки
nodeN# apt purge pcs