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MetroCluster IP - CLUSTER NETWORK DEGRADED: CRC Errors Detected

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Applies to

  • MetroCluster IP
  • ONTAP 9
  • NVidia SN2100 MetroCluster switches

Issue

Error messages observed in EMS
 
Example:
 
Tue Sep 19 21:25:18 +0200 [ClusterA-02: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port eXx on node ClusterA-02 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped).
 
Tue Sep 19 21:25:18 +0200 [ClusterA-02: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: CRC Errors Detected - High CRC errors detected on port eXx node ClusterA-02
 
Tue Sep 19 21:25:18 +0200 [ClusterA-02: nphmd: hm.alert.raised:alert]: Alert Id = NodeIfInErrorsWarnAlert , Alerting Resource = ClusterA-02/eXx raised by monitor controller

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