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InterconnectAdapterOfflineAlert alert intermittently raised and cleared

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metrocluster
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Applies to

  • ONTAP 9
  • Metrocluster

Issue

  • The Metrocluster_node subsystem health goes degraded:

cluster1::> system health subsystem show

Subsystem         Health
----------------- ------------------
SAS-connect       ok
Environment       ok
Memory            ok
Service-Processor ok
MetroCluster      ok
MetroCluster_Node degraded

  • The following alert is intermittently raised and cleared:

Health Monitor process nchm: InterconnectAdapterOfflineAlert[500xxxxxxxxxx371]

  • The following errors are also seen in EMS logs:
Sun Feb 27 22:58:56 -0500 [st-netapp-cl1-03: fcvi_cm: fcvi.qlgc.sent.disconnect:notice]: FC-VI adapter: Disconnect request sent on port 5a. QP name = RAID, QP index = 11, Remote node's system id = 12345678.

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