Help Center> MapReduce Service> User Guide> Alarm Reference (Applicable to MRS 3.x)> ALM-12102 AZ HA Component Is Not Deployed Based on DR Requirements
Updated on 2024-03-01 GMT+08:00

ALM-12102 AZ HA Component Is Not Deployed Based on DR Requirements

Alarm Description

The alarm module checks the deployment status of AZ HA components every 5 minutes. This alarm is generated when the components that support DR are not deployed based on DR requirements after AZ is enabled. This alarm is cleared when the components are deployed based on DR requirements.

Alarm Attributes

Alarm ID

Alarm Severity

Auto Cleared

12102

Major

Yes

Alarm Parameters

Parameter

Description

Source

Specifies the cluster for which the alarm was generated.

ServiceName

Specifies the service for which the alarm was generated.

Impact on the System

The cross-AZ HA capability of a single cluster is affected.

Possible Causes

The roles of the components that support DR are not deployed based on DR requirements.

Handling Procedure

Obtain alarm information.

  1. On FusionInsight Manager, choose O&M > Alarm > Alarms.
  2. In the alarm list, click in the row that contains the alarm and view the roles that are not deployed based on DR requirements in Additional Information.

Redeploy the role instance.

  1. Choose Cluster > Services > Name of the desired service > Instance. On the instance page, redeploy or adjust the role instance.
  2. Check whether the alarm is cleared 10 minutes later.

    • If yes, no further action is required.
    • If no, contact O&M personnel.

Alarm Clearance

This alarm is automatically cleared after the fault is rectified.

Related Information

None