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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 (MEM Bandwidth)

ALM-0x0541FFFF Limit Exceeded (MEM Bandwidth)


Alarm message:

Limit Exceeded

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

Sensor triggering the alarm: MEM Bandwidth


Alarm ID Alarm Severity Auto Clear




Impact on the System

Some processes are blocked, the system cannot run new processes, or the system performance deteriorates.

Possible Causes

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

  • The MEM Bandwidth 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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