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Cluster port CRC errors and SwitchIfOutErrorsWarn_Alert after ONTAP upgrade

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Category:
fabric-interconnect-and-management-switches
Specialty:
HW
Last Updated:

Applies to

  • ONTAP 9
  • 3232C cluster interconnect switch
  • FAS/AFF/ASA platforms

Issue

  • After ONTAP upgrade, CRC errors increment on cluster ports throughout cluster
  • The following Active IQ and health alerts may be triggered:
    • SwitchIfOutErrorsWarn_Alert
    • SwitchIfInErrorsWarn_Alert
    • NodeIfInErrorsWarnAlert
    • (CLUSTER NETWORK DEGRADED) ALERT
  • EMS errors:
[?] Sun Nov 28 13:33:54 -0500 [cluster-01: vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0b on node cluster-01 is reporting a high number of observed hardware errors, possibly CRC errors.
[?] Sun Nov 28 13:33:54 -0500 [cluster-01: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: CRC Errors Detected - High CRC errors detected on port e0b node cluster-01

 

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