Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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2.4.2
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None
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Reviewed
Description
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)
Attachments
Issue Links
- duplicates
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HBASE-25480 NPE when getting metrics of backup master
- Resolved
- links to