LinuxHA (CRM/Corosync/Pacemaker) - Config for basic service cluster with floating IP

linuxha_cluster_floatingIP.txt

# bash > crm configure
primitive resHAProxy systemd:haproxy \
        op monitor interval=5
clone clone_HAProxy resHAProxy

primitive resIP_LB IPaddr2 \
        params ip=172.x.x.x nic=ens18 cidr_netmask=32 \
        op monitor interval=10s \
        meta target-role=Started
location cli-prefer-resIP_LB resIP_LB role=Started inf: node01  # prefer node01 if available

primitive resPingGW ocf:pacemaker:ping \
        params host_list=172.x.x.x \
        op monitor interval=2s timeout=60 on-fail=restart
clone resPingGW resPingGW

## only if 2-node cluster
property no-quorum-policy=ignore
property stonith-enabled=false