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AFF A320プラットフォームでのL2ウォッチドッグリセットの処理

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環境

  • AFF A320

問題

  • ノードが突然リブートした場合
  • 予期しないシャットダウン後にノードがリブートしない

影響を受けるノードのBMCログには次の情報が表示されます。 

Record 402: Thu May 05 06:20:35.070000 2022 [ASUP.notice]: First notification email | (REBOOT (abnormal)) WARNING | Send failed
Record 403: Thu May 05 06:20:40.640000 2022 [IPMI.notice]: 0076 | 02 | EVT: 6fc302ff | System_Watchdog | Assertion Event, "Power cycle"
Record 404: Thu May 05 06:20:40.640000 2022 [IPMI Event.critical]: L2 watchdog timeout power cycle

  • ノードがリブートすると、EMSログファイルに次のエラーが表示されることがあります

Thu May 05 15:33:43 +0800 [netapp: splog_main: mgr.boot.reason_abnormal:EMERGENCY]: System rebooted due to a watchdog reset.
Thu May 05 15:33:43 +0800 [netapp: splog_main: callhome.reboot.watchdog:alert]: Call home for REBOOT (watchdog reset)

  • ノードをリブートできない場合はsystem senors、BMCからと表示されることがありますAttn_Sensor1 Asserted

Power_Event    | 0x0     | discrete   |       | na     | na     | na     | na
System_FW_Status | 0x0     | discrete   | 0x2f     | na     | na     | na     | na
Wrench_Port_Up   | 0x0     | discrete   | Enabled   | na     | na     | na     | na
Attn_Sensor1    | 0x0     | discrete   | Asserted  | na     | na     | na     | na

 

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