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Posted to dev@hbase.apache.org by "Duo Zhang (JIRA)" <ji...@apache.org> on 2018/03/10 01:01:11 UTC

[jira] [Created] (HBASE-20169) NPE when calling HBTU.shutdownMiniCluster

Duo Zhang created HBASE-20169:
---------------------------------

             Summary: NPE when calling HBTU.shutdownMiniCluster
                 Key: HBASE-20169
                 URL: https://issues.apache.org/jira/browse/HBASE-20169
             Project: HBase
          Issue Type: Bug
          Components: test
            Reporter: Duo Zhang


This usually happens when some master or rs has already been down before we calling shutdownMiniCluster.

See

https://builds.apache.org/job/HBASE-Flaky-Tests/27223/testReport/junit/org.apache.hadoop.hbase.master/TestAssignmentManagerMetrics/org_apache_hadoop_hbase_master_TestAssignmentManagerMetrics/

and also

http://104.198.223.121:8080/job/HBASE-Flaky-Tests/34873/testReport/junit/org.apache.hadoop.hbase.master/TestRestartCluster/testRetainAssignmentOnRestart/

{noformat}
java.lang.NullPointerException
	at org.apache.hadoop.hbase.master.TestAssignmentManagerMetrics.after(TestAssignmentManagerMetrics.java:100)

java.lang.NullPointerException
	at org.apache.hadoop.hbase.master.TestRestartCluster.testRetainAssignmentOnRestart(TestRestartCluster.java:156)
{noformat}



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