One or more nodes lose quorum when other nodes leave the cluster when using a qdisk in a RHEL 5 cluster

Solution Verified - Updated -

Issue

  • One of the node in cluster (two nodes with qdisk) rebooted and cluster became inquorate.
  • Qdiskd daemon didn't start when starting cman service

Environment

  • Red Hat Enterprise Linux (RHEL) 5 with the High Availability Add On
  • Cluster configured to use a quorum device (<quorumd/> in /etc/cluster/cluster.conf)

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