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All nodes reboot during switch firmware upgrade

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Category:
metrocluster
Specialty:
metrocluster
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Applies to

  • MetroCluster FC
  • Back-end Brocade switch firmware upgrade

Issue

  • All nodes rebooted unexpectedly during switch firmware upgrade procedure 
  • ONTAP reports reboot due to no disks available:
[NodeA: rc: kern.shutdown.initiator:debug]: SK reboot was initiated by "maytag.ko::no_disks_halt_reboot+205".

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