RHEL 5 Cluster Suite openais gather interrupts recovery can cause lockup of sync process

Solution Verified - Updated -

Issue

  • In the case of cluster traffic running lossy network openais will request retransmits from each node for lost messages and then go into recovery mode.  Before full recovery openais goes into "gather".  This is where gather interrupting recovery is causing lockup of sync process.

Environment

  • Red Hat Enterprise Linux 5
  • Cluster Suite

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