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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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The INSUFFCNT_FLSH_SPACE alarm indicates that the flash file space is insufficient.

  • This alarm is reported when the flash space usage exceeds 95% for OSN 500 or OSN 550.
  • This alarm is reported when the flash space usage exceeds 85% for OSN 580.


Alarm Severity Alarm Type
Critical Processing failure alarm


When you view an alarm on the network management system, select the alarm. In the Alarm Details field display the related parameters of the alarm. The alarm parameters are in the following format: Alarm Parameters (hex): parameter1 parameter2...parameterN. For details about each parameter, refer to the following table.

Name Meaning
Parameter 1 Indicates the resource type.
  • 0x00: ofs1
  • 0x01: ofs2
Parameter 2 Indicates that the current flash space utilization.
Parameters 3 to 5 These parameters are reserved. Their values are always 0xff.

Impact on the System

File storage to the flash space fails.

Possible Causes

The file system space on the flash is insufficient.


  1. Check the alarm on the NMS for the specific alarmed flash space according to the alarm parameters.
  2. Query the files stored in the alarmed flash space and check for any oversized files or extra files.
  3. Delete oversized and extra files, if any.
  4. Check whether the alarm clears. If the alarm persists, contact Huawei engineers to handle the alarm.

Related Information


Updated: 2019-01-21

Document ID: EDOC1100020975

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