How do i check pacemaker cluster membership and quorum?
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These commands are good cluster state checks.
Four lines for each node. Everything looks in sync here.
# corosync-cmapctl | grep members runtime.totem.pg.mrp.srp.members.1.config_version (u64) = 0 runtime.totem.pg.mrp.srp.members.1.ip (str) = r(0) ip(192.168.50.1) runtime.totem.pg.mrp.srp.members.1.join_count (u32) = 1 runtime.totem.pg.mrp.srp.members.1.status (str) = joined runtime.totem.pg.mrp.srp.members.2.config_version (u64) = 0 runtime.totem.pg.mrp.srp.members.2.ip (str) = r(0) ip(192.168.50.2) runtime.totem.pg.mrp.srp.members.2.join_count (u32) = 1 runtime.totem.pg.mrp.srp.members.2.status (str) = joined
Check cluster membership, shows local host "(local)"
# pcs status corosync Membership information ---------------------- Nodeid Votes Name 1 1 u1priv (local) 2 1 u2priv
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