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"Write-back caching forcibly disabled" alert with SANtricity OS 11.50

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Applies to

NetApp SANtricity OS 11.50

Issue

  • WB_CACHING_FORCIBLY_DISABLED seem in Recovery Guru:

Failure Entry 1: WB_CACHING_FORCIBLY_DISABLED-Recovery Failure Type Code: 378

  • Decoded MEL by MEL PARSER, write-back caching forcibly disabled for Mirror Channel Failure:
A:4/24/20 9:52:20 AM (09:52:20) 36816 212b Write-back caching forcibly disabled - Shelf 99, Bay A - Event: Mirror Channel Failure-2,3,4,5,6,7,8,9 <--CRITICAL

 

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