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The cluster Session Manager (CSM) failed to create session with an error UNKNOWN

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Category:
ontap-9
Specialty:
core
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Applies to

  • ONTAP 9
  • FAS/AFF

Issue

Repeated session failure events are reported from node:
Sun Feb 18 20:11:00 +0000 [Node5: client_common_RPC: csm.createSessionFailed:debug]: Cluster Session Manager (CSM) failed to create session (req=localhost:dblade, rsp=xxxxxxxx-xxxxx-xxxxx-xxxxx-XXXXXXXXX, uniquifier=000611ad936ab769) with record state STARTING, CSM error CSM_RPC, low-level error UNKNOWN, socket error 0, and TLS error 0.
 

Wed Feb 21 18:15:19 +0000 [Node5: client_common_RPC: csm.createSessionFailed:debug]: Cluster Session Manager (CSM) failed to create session (req=Node5:dblade, rsp=xxxxxxxx-xxxxx-xxxxxxxxxx-xxxxx-xxxxxxxx, uniquifier=000611e84f3d7b5b) with record state STARTING, CSM error CSM_RPC, low-level error UNKNOWN, socket error 0, and TLS error 0.

 

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