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HUAWEI CLOUD Stack 6.5.0 Alarm and Event Reference 04

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
ALM-38004 Redis Operation Fails

ALM-38004 Redis Operation Fails

Description

This alarm is generated when the service fails to connect to the Redis.

Attribute

Alarm ID

Alarm Severity

Alarm Type

38004

Major

Operational alarms

Parameters

Parameter

Description

NameSpace

Indicates the namespace of the service that reports the alarm.

ServiceName

Indicates the name of the service that reports the alarm.

InstanceName

Indicates the name of the service instance for which the alarm is reported.

SrvAddr

Indicates the access address of the service that reports the alarm.

RedisDBName

Indicates the name of the Redis database for which the alarm is generated.

Impact on the System

The service is affected.

System Actions

None

Possible Causes

  • The Redis service is stopped.
  • The service is disconnected.

Procedure

  1. Use PuTTY to log in to the manage_db1_ip node.

    The default username is paas, and the default password is QAZ2wsx@123!.

  2. Run the following commands to check the database replication status:

    cd /opt/paas/oss/manager/apps/DBAgent/bin

    ./dbsvc_adm -cmd query-db-instance

    The following information is displayed:

    DBInstanceId                                        ClassId  InstNumber                         Tenant      IP             Port   State  DBType  Version            Role    Rpl Status  MasterID                           GuardMode  DataCheckSum  isSSL
    apmdbsvr-10_186_63_235-20@10_186_62_135-20          primary  apmdbsvr-10_186_62_135-20          fst-manage  10.186.62.135  32083  Up     gauss   V100R003C20SPC112  Slave   Normal      apmdbsvr-10_186_63_235-20          --         1529642124    off
    apmdbsvr-10_186_63_235-20@10_186_62_135-20          primary  apmdbsvr-10_186_63_235-20          fst-manage  10.186.63.235  32083  Up     gauss   V100R003C20SPC112  Master  Normal      --                                 --         1529647729    off
    • If State of the master instance is Up, go to 5.
    • Otherwise, go to 3.

  3. Run the following commands to start database:

    cd /opt/paas/oss/manager/agent/container/redis/bin

    ./start_redis.sh /opt/redis/data/apmdbsvr-10_186_62_135-20

    In the preceding commands, apmdbsvr-10_186_62_135-20 indicates the ID of the master instance in the command output in 2, that is, the value of the InstNumber field. Set the value according to the actual situation.

    NOTE:

    This command can only start this database instance on the node.

  4. Query the database instance status again by performing 2.
  5. Check whether the network connection between the service and Redis is normal.

    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. On the main menu, choose Application Operations > Application Operations.
    3. In the left pane, choose Alarm Center > Alarm List.
    4. On the Alarm List page, locate the alarm on the alarm list, and click Query to show the alarm details.
    5. View and record the details information in Location Info and the Generation Time of the alarm in the alarm list.
    6. Contact technical support to check the network connection and rectify the fault.

Alarm Clearing

This alarm is automatically cleared when the service can connect to the database normally.

Related Information

None

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Updated: 2019-08-30

Document ID: EDOC1100062365

Views: 33938

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