[
https://issues.apache.org/jira/browse/HBASE-25693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17308297#comment-17308297
]
Baiqiang Zhao commented on HBASE-25693:
---------------------------------------
This is duplicate of HBASE-25480. So should HBASE-25480 be closed?
> 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)
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
