ダーティーシャットダウン後にMetroCluster ノードがパニック状態になる：NVRAMの内容が無効です
環境
- FAS8200
- ONTAP 9.7P1
- MetroCluster FC
問題
- MetrClusterシステムの予期しないFCリンク障害が原因でダーティーシャットダウンが発生しました
- 下記のパニック文字列でシステムが再起動を繰り返し、LOADERに表示される
PANIC: NVRAM contents are invalid... in SK process rc on release 9.1P2 (C) on Thu Feb 23 04:45:36 GMT 2023
version: 9.1P2: Tue Feb 28 05:55:17 PST 2017
compile flags: x86_64.optimize.nodar
Writing panic info to HA mailbox disks.
HA: current time (in sk_msecs) 44017 (in sk_cycles) 448920258524
login: admin
Password:
*****************************************************
* This is a serial console session. Output from this *
* session is mirrored on the SP console session. *
******************************************************
** SYSTEM MESSAGES **
***********************
The contents of the root volume may have changed and the local management
configuration may be inconsistent and/or the local management databases may be
out of sync with the replicated databases. This node is not fully operational.
Contact support personnel for the root volume recovery procedures.