`pcs cluster sync` fails when communication happens over ring1
Issue
In cluster which has Redundant Ring Protocol (RRP) enabled the command pcs cluster sync
fails when communication happens over ring1.
corosync.conf
.
.
nodelist {
node {
ring0_addr: node1
ring1_addr: node1rrp
nodeid: 1
}
node {
ring0_addr: node2
ring1_addr: node2rrp
nodeid: 2
}
}
When ring0 is not available due to networking issue the ring1 takes over cluster communication but pcs cluster sync
fails:
[node1~]# pcs cluster sync
Unable to connect to node2, try setting higher timeout in --request-timeout option (Connection timed out after 60001 milliseconds)
Error: Unable to set corosync config: Unable to connect to node2, try setting higher timeout in --request-timeout option (Connection timed out after 60001 milliseconds)
Environment
- Red Hat Enterprise Linux 7
- pacemaker cluster with RRP
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