ip resource "Failed to ping <address>" randomly after it has been running for some time in a RHEL 5 or 6 High Availability cluster

Solution In Progress - Updated -

Issue

  • My cluster service was running fine for a long time, and then failed randomly. It showed the ip failed to ping
May 25 09:23:42 node1 clurgmgrd: [25742]: <warning> Failed to ping 10.10.10.5
May 25 09:23:42 node1 clurgmgrd[25742]: <notice> status on ip "10.10.10.5" returned 1 (generic error)

Environment

  • Red Hat Enterprise Linux (RHEL) 5 or 6 with the High Availability Add On
  • rgmanager
  • One or more <ip/> resources in /etc/cluster/cluster.conf

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