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SASシェルフの電子機器に関するIOM3 SASエクスパンダの警告-クラッシュが発生しました

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Category:
disk-shelves<a>2008513185</a><a>1063200</a>
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hw
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環境

  • ONTAP 9
  • DS4243
    • シェルフモジュール

問題

DS4243 IOM3でクラッシュおよびSASコネクタに関する警告が発生しました。

例:

[?] Thu Oct 22 03:34:25 CST [HostA: dsa_worker4: ses.exceptionShelfLog:debug]: Retrieving Exception SES Shelf Log information on channel 1b IOM module B disk shelf ID 30.
[?] Thu Oct 22 03:34:25 CST [HostA: dsa_worker5: ses.IOMLogCrash:debug]: Encountered a crash in Exception Log on IOM module B SN [] FW 0212, channel 1b.125L77 shelf ID 30 shelf SN [ ].
[?] Thu Oct 22 03:34:25 CST [HostA: dsa_worker5: ses.IOMLogCrash:debug]: Encountered a crash in Exception Log on IOM module B SN [] FW 0212, channel 1b.125L77 shelf ID 30 shelf SN [ ].
[?] Thu Oct 22 03:34:33 CST [HostA: dsa_worker0: ses.status.connectorWarn:warning]: DS4243 (S/N  ) shelf 30 on channel 0b SAS connector warning for SAS Connector 3: a cable has been removed..  This module is on the rear of the shelf at the bottom center, on shelf module B.
[?] Thu Oct 22 03:34:33 CST [HostA: dsa_worker0: ses.status.ModuleWarn:critical]: DS4243 (S/N  ) shelf 30 on channel 0b SAS expander warning for SAS shelf electronics 2: communication error. This module is on the rear of the shelf at the bottom center, on shelf module B.
[?] Thu Oct 22 03:35:12 CST [HostA: dsa_worker4: ses.status.ModuleInfo:info]: DS4243 (S/N  ) shelf 30 on channel 0b SAS expander information for SAS shelf electronics 2: normal status.

 

状況

  • IOMをリブートしてリカバリを試行すると、システムは混在パスに移行します
    • IOM がハングしました 。ACPがIOMと通信できませんでした
    • ACPによってリブートが実行されました 
    • IOMは引き続きリブートしてリカバリを試行します

 

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