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e0a/e0b port down leads to node panic

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metrocluster
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Applies to

  • MetroCluster IP
  • AFF A220 
  • IP switch replacement/reboot

Issue

During an IP switch replacement/reboot e0a/e0b ports go down, which might lead to node reboot: 

[NodeA: intr: netif.linkDown:info]: Ethernet e0b: Link down, check cable.
[NodeA: intr: netif.linkDown:info]: Ethernet e0b-20: Link down, check cable.
[NodeA: intr: rlib.ifconfig.linkEvent:notice]: params: {'eventType': 'DOWN', 'ifname': 'e0b'}
[NodeA: intr: rlib.ifconfig.linkEvent:notice]: params: {'eventType': 'DOWN', 'ifname': 'e0b-20'}

PANIC: WAFL hung for aggr1. in SK process wafl_exempt01 on release 9.8P2 (C) 

 

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