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HUAWEI CLOUD Stack 6.5.0 Alarm and Event Reference 04

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ALM-31003 Database instance failover occurred

ALM-31003 Database instance failover occurred

Description

  • This alarm is reported when database instance failover occurs.
  • After the fault is rectified, you need to clear this alarm manually.

Attribute

Alarm ID

Alarm Severity

Alarm Type

31003

Major

Integrity alarm

Parameters

Parameter Name

Parameter Description

dbInstanceName

Name of the database instance that sends the alarm.

dbType

Type of the database instance.

hostIP

IP address of the master database instance.

nameSpace

Namespace.

alarmName

Alarm name.

Impact on the System

  • If the database replication status is abnormal, data may be lost.
  • In cross-AZ HA scenarios, the master database instance may not be in the preferred site.

Possible Causes

  • The master database instance is abnormal.
  • The master database instance stops running.
  • The node running the master database instance is powered off, or the network is faulty.

Procedure

  1. Use a browser to log in to the FusionStage OM zone console.

    1. Log in to ManageOne Maintenance Portal.
      • Login address: https://Address for accessing the homepage of ManageOne Maintenance Portal:31943, for example, https://oc.type.com:31943.
      • The default username is admin, and the default password is Huawei12#$.
    2. On the O&M Maps page, click the FusionStage link under Quick Links to go to the FusionStage OM zone console.

  2. Choose Application Operations > Application Operations > Alarm Center > Alarm List from the main menu.
  3. Determine the database instance and node identified in the alarm information.
  4. Choose Application Development > Database > RDBMS from the main menu to query the instance status on the RDBMS page.

Alarm Clearing

This alarm must be manually cleared from the Alarm List page after the fault is rectified.

Related Information

None.

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Updated: 2019-08-30

Document ID: EDOC1100062365

Views: 35307

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