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Cluster Network Degraded Alerts after ONTAP Upgrade

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metrocluster
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Applies to

  • ONTAP 9
  • MetroCluster IP
  • ONTAP upgrade

Issue

  • Event log showing CLUSTER NETWORK DEGRADED alerts after an ONTAP Upgrade:
[vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED
  • Cluster Ports show a large amount of discarded frames
---- Cluster IPSpace ------

interface  e0c  (11 days, 2 hours, 51 minutes, 38 seconds)
--RECEIVE Total frames:     5035m | Frames/second:    5242  | Total bytes:     14441g Bytes/second:  
15032k | Total errors:    32706  | Errors/minute:       2  Total discards:    417k | Discards/minute:    26  |
Multi/broadcast:  1931k

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