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FusionServer Pro Rack Server iBMC Alarm Handling 31

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.

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ALM-0x0541FFFF Limit Exceeded (CPU Usage)

ALM-0x0541FFFF Limit Exceeded (CPU Usage)


Alarm message:

Limit Exceeded

This alarm is generated when the CPU usage is higher than the upper limit. This alarm is cleared when the system detects that the CPU usage is restored to the acceptable range.

Sensor triggering the alarm: CPU Usage


Alarm ID Alarm Severity Auto Clear




Impact on the System

The system cannot call some processes, and system performance is affected.

Possible Causes

  • The number of ongoing processes in the system is large.

  • The CPU usage of a process is high.


  1. Start the task manager on the server, and check whether any processes can be stopped.

    • If yes, go to 2.

    • If no, go to 3.

  2. Stop the processes as required, and check whether the alarm is cleared.

    • If yes, no further operation is required.

    • If no, go to 3.

  3. Contact Huawei technical support.
Updated: 2019-11-19

Document ID: EDOC1000054724

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