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Node Panic during head swap upgrade

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Applies to

AFF A220

Issue

  • During HA(High Availability) Pair head upgrade, the second node panics when attempting to boot
  • Aggregates are failed and cannot return home to original node
  • The following panic message is observed in SP-DOWNCONTROLLER-CONSOLE-LOGS
Cluster::*> PANIC  : aggr aggr1_node02: raid volfsm, fatal multi-disk error.. 
Raid type - raid_dpGroup name plex0/rg0 state DEGRADED. 10 disks failed in the group.

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