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Posted to issues@hbase.apache.org by "Andrey Elenskiy (Jira)" <ji...@apache.org> on 2021/03/01 19:29:00 UTC

[jira] [Updated] (HBASE-25480) NPE when getting metrics of backup master

     [ https://issues.apache.org/jira/browse/HBASE-25480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrey Elenskiy updated HBASE-25480:
------------------------------------
    Affects Version/s: 2.4.1

> NPE when getting metrics of backup master
> -----------------------------------------
>
>                 Key: HBASE-25480
>                 URL: https://issues.apache.org/jira/browse/HBASE-25480
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 2.4.0, 2.4.1
>            Reporter: Andrey Elenskiy
>            Assignee: Anjan Das
>            Priority: Major
>
> Getting NullPointerException in MetricsMasterWrapperImpl.getMergePlanCount() when getting metrics via JMX on backup master. It appears due to the fact that regionNormalizerManager is null in backup masters as it's only initialized by HMaster.finishActiveMasterInitialization().



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