Andrew Kyle Purtell created HBASE-25693: -------------------------------------------
Summary: 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 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)