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Posted to issues@hbase.apache.org by "Andrew Kyle Purtell (Jira)" <ji...@apache.org> on 2021/03/25 00:12:00 UTC

[jira] [Updated] (HBASE-25693) NPE getting metrics from standby masters (MetricsMasterWrapperImpl.getMergePlanCount)

     [ https://issues.apache.org/jira/browse/HBASE-25693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Kyle Purtell updated HBASE-25693:
----------------------------------------
    Status: Patch Available  (was: Open)

> NPE getting metrics from standby masters (MetricsMasterWrapperImpl.getMergePlanCount)
> -------------------------------------------------------------------------------------
>
>                 Key: HBASE-25693
>                 URL: https://issues.apache.org/jira/browse/HBASE-25693
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 2.4.2
>            Reporter: Andrew Kyle Purtell
>            Assignee: Andrew Kyle Purtell
>            Priority: Major
>             Fix For: 3.0.0-alpha-1, 2.5.0, 2.4.3
>
>
> 2021-03-24 23:26:15,828 ERROR [Timer for 'HBase' metrics system] impl.MetricsSourceAdapter: Error getting metrics from source Master,sub=Server
> java.lang.NullPointerException
>         at org.apache.hadoop.hbase.master.MetricsMasterWrapperImpl.getMergePlanCount(MetricsMasterWrapperImpl.java:58)
>         at org.apache.hadoop.hbase.master.MetricsMasterSourceImpl.getMetrics(MetricsMasterSourceImpl.java:90)
>         at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMetrics(MetricsSourceAdapter.java:200)
>         at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.snapshotMetrics(MetricsSystemImpl.java:419)
>         at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.sampleMetrics(MetricsSystemImpl.java:406)
>         at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.onTimerEvent(MetricsSystemImpl.java:381)
>         at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$4.run(MetricsSystemImpl.java:368)
>         at java.base/java.util.TimerThread.mainLoop(Timer.java:556)
>         at java.base/java.util.TimerThread.run(Timer.java:506)



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