One cloned IPaddr2 resource fails to start in a High Availability cluster with two or more cloned IPaddr2 resources

Solution In Progress - Updated -

Issue

  • One cloned IPaddr2 resource fails to start with an "iptables failed" error.
Apr 20 01:34:27 node1 lrmd[127746]:  notice: cluster_ip1:0_start_0:37257:stderr [ Another app is currently holding the xtables lock. Perhaps you want to use the -w option? ]
Apr 20 01:34:27 node11 lrmd[127746]:  notice: cluster_ip1:0_start_0:37257:stderr [ ocf-exit-reason:iptables failed ]

Environment

  • Red Hat Enterprise Linux 7 (with the High Availability Add-on)
  • Two or more cloned IPaddr2 resources

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