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Intermittent SwitchIfIslDownWarn_Alert reported on both cluster switches

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ontap-9
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hw
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Applies to

  • ONTAP 9
  • Cluster network switches
  • Inter-Switch Links (ISL)

Issue

SwitchIfIslDownWarn_Alert reports for both the cluster switches and alerts are getting auto-cleared. 

Wed Aug 09 12:13:08 +0100 [node2: mgwd: callhome.hm.alert.major:debug]: Call home for Health Monitor process cshm: SwitchIfIslDownWarn_Alert[switch1(FDOXXXXXXXX)/Ethernet1/36].

Wed Aug 09 12:14:26 +0100 [node2: cshmd: hm.alert.cleared:debug]: Alert Id = SwitchIfIslDownWarn_Alert , Alerting Resource = switch1(FDOXXXXXXXX)/Ethernet1/36 cleared by monitor cluster-switch

 

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