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From "Lars Hofhansl (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11641) TestDistributedLogSplitting.testMasterStartsUpWithLogSplittingWork fails frequently
Date Fri, 01 Aug 2014 07:13:39 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14082008#comment-14082008
] 

Lars Hofhansl commented on HBASE-11641:
---------------------------------------

The failure exception is always the same: 
{code}
java.io.IOException: Shutting down
	at org.apache.hadoop.hbase.MiniHBaseCluster.init(MiniHBaseCluster.java:224)
	at org.apache.hadoop.hbase.MiniHBaseCluster.<init>(MiniHBaseCluster.java:87)
	at org.apache.hadoop.hbase.MiniHBaseCluster.<init>(MiniHBaseCluster.java:78)
	at org.apache.hadoop.hbase.HBaseTestingUtility.startMiniHBaseCluster(HBaseTestingUtility.java:658)
	at org.apache.hadoop.hbase.master.TestDistributedLogSplitting.startCluster(TestDistributedLogSplitting.java:139)
	at org.apache.hadoop.hbase.master.TestDistributedLogSplitting.testMasterStartsUpWithLogSplittingWork(TestDistributedLogSplitting.java:272)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
Caused by: java.lang.RuntimeException: Master not initialized after 200 seconds
	at org.apache.hadoop.hbase.util.JVMClusterUtil.startup(JVMClusterUtil.java:206)
	at org.apache.hadoop.hbase.LocalHBaseCluster.startup(LocalHBaseCluster.java:422)
	at org.apache.hadoop.hbase.MiniHBaseCluster.init(MiniHBaseCluster.java:217)
	... 14 more
{code}

That's a cause of the NPE I think.

I think the two master starting up in the same JVM steo on each other's toes. Somehow.

> TestDistributedLogSplitting.testMasterStartsUpWithLogSplittingWork fails frequently
> -----------------------------------------------------------------------------------
>
>                 Key: HBASE-11641
>                 URL: https://issues.apache.org/jira/browse/HBASE-11641
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>
> 3 out of last four run of my RC jenkins build failed in this test.
> Might be related to HBASE-11041 too.



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