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CHW-3171: NVRAM M2 temperature high

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Issue

  • HA Group Notification (CHASSIS OVER TEMPERATURE) ERROR triggers intermittenly.
  • EMS shows the NVRAM M2 is reaching the warning high threshold:
    Sat Sep 20 07:54:57 +0000 [Node1: env_mgr: monitor.chassisTemperature.warm:alert]: Chassis temperature is too warm: NVRAM M2 Temp is warning high (67 C).
    Sat Sep 20 07:55:00 +0000 [Node1: monitor: monitor.globalStatus.critical:EMERGENCY]: Chassis temperature is too high..

  • Moments later, it returns to the normal range:
    Sat Sep 20 07:55:31 +0000 [Node1: env_mgr: monitor.chassisTemperature.ok:notice]: Chassis temperature is ok.
    Sat Sep 20 07:56:00 +0000 [Node1: monitor: monitor.globalStatus.ok:notice]: The system's global status is normal.

  • SP syslog shows a destage was in progress or just completed:
    Sep 20 07:53:58 BMCNode1 root: eventfifod 572.950: 137(0x8089) : Destage in progres asserted
    Sep 20 07:54:34 BMCNode1 root: eventfifod 364.415: 137(0x0089) : Destage in progres de-asserted

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