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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. -- This message was sent by Atlassian JIRA (v6.2#6252)