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Standby Cluster Member stops responding Technical Level
Symptoms
  • The Standby ClusterXL member is unresponsive.
  • Performing the procedure from sk35466 does not resolve the issue.
  • Output of '# slabtop' shows High Memory utilization on the Standby Member.
  • In some situations Traffic drops due to "SIP Re-Invites exceeded the limit".
  • ON CPview --> Advanced --> Memory --> SMEM Failures, the following is displayed:
    Failed Memory Requests on Caller fwldbcast_clean_records
  • ON CPview --> Advanced --> Memory --> SMEM Failures, the following is displayed:
    Failed Memory Requests on Caller sip_create_opaque
Cause

Memory exhaustion caused by huge buffers being sent via sync, is causing the Standby Cluster member not to respond.


Solution
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