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ONTAP 9.12 experiences unexpected node reboot due to a failed disk

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Category:
fas-systems
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hw
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Applies to

ONTAP 9.12.1

Issue

  • ONTAP PANIC with following panic string:

Panic_Message: WAFL hung for aggr_sata. in SK process wafl_exempt01 on release 9.12.1 (C)

  • Failed or misbehaving single disk just before the PANIC was triggered

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