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BES-53248スイッチがEFOSではなくONIEで起動する

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環境

Broadcom Ethernet Switch 53248(BES-53248)

問題

  • BES-53248クラスタスイッチが、電源オフ後にEFOSで起動しない。
    • これは、保守作業、環境問題などに関連するものです。
    • 遠隔でメンテナンス作業を行う際に、スイッチがハングアップしているように見える場合があります。
  • ブートデバイスにEFOS オプションがありません。: 

+----------------------------------------------------------------------------+
|*ONIE: Install OS                               |
| ONIE: Rescue                                 |
| ONIE: Uninstall OS                              |
| ONIE: Update ONIE                              |
| ONIE: Embed ONIE                               |
| DIAG: Diagnostic Mode                            |
| DIAG: Burn-In Mode                              |
|                                       |
|                                       |
|                                       |
|                                       |
+----------------------------------------------------------------------------+

  • BESスイッチの出力から、P3V(リアルタイムクロックバッテリー)に関連する低電圧の問題が報告されています。例:

(switch_name)# linuxsh

# ipmitool sel elist
 ...
 123 | 01/01/2025 | 01:01:01 | Voltage Volt_P3V_BAT | Lower Critical going low  | Asserted | Reading 0.54 < Threshold 2.53 Volts

# ipmitool sensor
...
Volt_P3V3_SUS    | 3.308      | Volts      | ok    | na        | 2.975     | na        | na        | 3.623     | na
Volt_P3V_BAT     | 1.793      | Volts      | cr    | na        | 2.528     | na        | na        | 3.616     | na

# ipmitool sdr
...
Volt_P3V3_SUS    | 3.31 Volts        | ok
Volt_P3V_BAT     | 1.79 Volts        | cr

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