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NON-NVMe mailbox disks lost during ONTAP upgrade

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HW
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Applies to

  • FAS8300
  • Mailbox disks in non NVMe drives

Issue

  • No access to mailbox disks when node rebooting during ONTAP upgrade.
  • PANIC Error message:
[node_name: rc: sk.panic:alert]: Panic String: raid: Unable to find root aggregate. Reason: Unknown. (DS=96, DL=14, DA=14, BDTOC=0, BDLBL=0, BLMAG=228 BLCRC=0, BLVER=0, BLSZ=0, BLTOC=0, BLOBJ=0) in SK process rc on release 9.10.1P4 (C)

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