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CONTAP-169924: Cluster ports on FAS26xx, FAS27xx, FAS8200 and AFF C190, AFF A200, AFF A220, AFF A300 fail unexpectedly

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Issue

  • Onboard custer ports e0a or e0b (or both ports) experience link flapping or may go down at the same time.
    --Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0b: snmp.link.down:info]: Interface 2 is down.
    --Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0b: netif.linkDown:info]: Ethernet e0b: Link down, check cable.
    --Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0a: snmp.link.down:info]: Interface 1 is down.
    --Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0a: netif.linkDown:info]: Ethernet e0a: Link down, check cable.]

  • Automated Non Disruptive Upgrade (ANDU) may pause with the following error:
    --The automated update of the cluster has been paused due to the following reason: Node "node-01": Error: {Node "node-02" is not in "connected" state after giveback.}

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