Help Center> MapReduce Service> User Guide> Alarm Reference (Applicable to MRS 3.x)> ALM-50208 Failures to Clear Historical Metadata Image Files Exceed the Threshold
Updated on 2023-10-10 GMT+08:00
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ALM-50208 Failures to Clear Historical Metadata Image Files Exceed the Threshold

Alarm Description

The system checks the number of failures to clear historical metadata image files on the FE node every 30 seconds. This alarm is generated when the number of failures exceeds the threshold (1 by default).

This alarm is cleared when the system detects that the number of failures is less than the threshold.

Alarm Attributes

Alarm ID

Alarm Severity

Auto Cleared

50208

Critical

Yes

Alarm Parameters

Parameter

Description

Source

Specifies the cluster or system for which the alarm is generated.

ServiceName

Specifies the service for which the alarm is generated.

RoleName

Specifies the role for which the alarm is generated.

HostName

Specifies the host for which the alarm is generated.

Trigger Condition

Specifies the threshold for triggering the alarm.

Impact on the System

Doris metadata occupies more and more disk space, which may cause service exceptions.

Possible Causes

The Doris service is abnormal.

Handling Procedure

Check whether the Doris service is normal.

  1. Log in to FusionInsight Manager and choose Cluster > Services > Doris.
  2. Check whether Running Status of the Doris service is Normal.

    • If yes, go to 4.
    • If no, go to 3.

  3. If the service process is not started, start it first and check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to 4.

  4. Check whether other Doris-related alarms are generated in the cluster. If yes, clear them by referring to the alarm help. Then, check whether this alarm is cleared.

    • If yes, no further action is required.
    • If no, go to 5.

Collect fault information.

  1. On FusionInsight Manager, choose O&M. In the navigation pane on the left, choose Log > Download.
  2. Expand the Service drop-down list, select Doris for the target cluster, and click OK.
  3. Click the edit icon in the upper right corner, and set Start Date and End Date for log collection to 10 minutes ahead of and after the alarm generation time, respectively. Then, click Download.
  4. Contact O&M personnel and provide the collected logs.

Alarm Clearance

You need to manually clear the alarm after the fault is rectified.

Related Information

None.