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ライトバックキャッシュは、不良なBBUを使用して強制的にディセーブルにします

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esg<a>2009164396</a>
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環境

E2724

問題

  • MELはMELパーサーによってデコードされ、不良BBU(バッテリバックアップユニット)に対してライトバックキャッシュが強制的に無効になります。

例:

A:5/9/22 6:53:02 PM (09:53:02) 66045 212b Write-back caching forcibly disabled - Tray 99, Slot A - Event: BAD BBU-0,1,2,3,4,5,6,7,8,9,10,11 <--CRITICAL
A:5/9/22 6:37:58 PM (09:37:58) 66044 210a Controller cache not enabled or was internally disabled - Tray 99, Slot A - Event: BAD BBU,Battery Unusable-0
A:5/9/22 6:37:58 PM (09:37:58) 66043 7302 Low battery capacity - Tray 99, Controller 1, Slot 1 - 27C, 6.94V, 2010mAH

  • 「必要なバッテリの交換」をに示し Storage Array Profileます。

例:

Battery status:        Battery replacement required
Location:           Controller A
Age:              2,812 days
Days until replacement:    Not applicable
Last learn cycle:       4/14/22
Next learn cycle:       6/9/22
Weeks between learn cycles:  8
Part number:          PN 36540-06
Serial number:         SN SY41240573A1
Vendor:            VN LSI
Date of manufacture:      3/1/14
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