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FAS2820 システムレベル診断を開始できません

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ontap-9
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hw
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環境

  • NetApp FAS2820
  • ONTAP 9
  • 外部SASシェルフが接続されたシステム

問題

  • 初期設定時またはハードウェア保守時にシステムレベルの診断を開始しようとすると、SAS シェルフケーブルが接続されている場合は診断モードが起動しません。以下のログ出力が確認されます:

LOADER-A> boot_diags

Wait for driver loading...
[73.264215] sas: TMF task timeout for 5000c500f5897afe and not done
[114.736221] sas: TMF task timeout for 5000c500f5897afe and not done
[156.208223] sas: TMF task timeout for 5000c500f5897afe and not done
[197.680218] sas: TMF task timeout for 5000c500f5897afe and not done
[197.686648] pm80xx: rc=-5
...
********************************************************
* Loading driver timeout! ENV setup may be incomplete!! *
********************************************************
ls: cannot access '/sys/class/sas_phy/phy-6:4/device/port/': No such file or directory
[402.857729] Midplane not recognized after 5 retries!

  • SAS ケーブルを切断した後にのみ、診断モードが正常に起動します。

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