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From Apache Jenkins Server <jenk...@builds.apache.org>
Subject Hadoop-Hdfs-trunk-Java8 - Build # 526 - Still Failing
Date Thu, 22 Oct 2015 17:00:27 GMT
See https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/526/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE ###########################
[...truncated 7209 lines...]
[INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-hdfs-project ---
[INFO] Executing tasks

main:
    [mkdir] Created dir: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/target/test-dir
[INFO] Executed tasks
[INFO] 
[INFO] --- maven-source-plugin:2.3:jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-source-plugin:2.3:test-jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-enforcer-plugin:1.3.1:enforce (dist-enforce) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- maven-site-plugin:3.4:attach-descriptor (attach-descriptor) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-javadoc-plugin:2.8.1:jar (module-javadocs) @ hadoop-hdfs-project ---
[INFO] Not executing Javadoc as the project is not a Java classpath-capable package
[INFO] 
[INFO] --- maven-enforcer-plugin:1.3.1:enforce (depcheck) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- maven-checkstyle-plugin:2.15:checkstyle (default-cli) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- findbugs-maven-plugin:3.0.0:findbugs (default-cli) @ hadoop-hdfs-project ---
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Apache Hadoop HDFS Client ......................... SUCCESS [04:30 min]
[INFO] Apache Hadoop HDFS ................................ FAILURE [  01:50 h]
[INFO] Apache Hadoop HDFS Native Client .................. SKIPPED
[INFO] Apache Hadoop HttpFS .............................. SKIPPED
[INFO] Apache Hadoop HDFS BookKeeper Journal ............. SKIPPED
[INFO] Apache Hadoop HDFS-NFS ............................ SKIPPED
[INFO] Apache Hadoop HDFS Project ........................ SUCCESS [  0.112 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:54 h
[INFO] Finished at: 2015-10-22T17:00:53+00:00
[INFO] Final Memory: 72M/855M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test)
on project hadoop-hdfs: ExecutionException: java.lang.RuntimeException: The forked VM terminated
without properly saying goodbye. VM crash or System.exit called?
[ERROR] Command was /bin/sh -c cd /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs
&& /home/jenkins/tools/java/jdk1.8.0/jre/bin/java -Xmx2048m -XX:MaxPermSize=768m -XX:+HeapDumpOnOutOfMemoryError
-jar /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/surefire/surefirebooter2990990384739734059.jar
/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/surefire/surefire4512163235488141502tmp
/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/surefire/surefire_1763724380033205078086tmp
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following
articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :hadoop-hdfs
Build step 'Execute shell' marked build as failure
Archiving artifacts
Recording test results
Updating YARN-3739
Sending e-mails to: hdfs-dev@hadoop.apache.org
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



###################################################################################
############################## FAILED TESTS (if any) ##############################
13 tests failed.
FAILED:  org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.testSecureMode

Error Message:
Failed on local exception: java.io.IOException: Couldn't set up IO streams; Host Details :
local host is: "asf901.gq1.ygridcore.net/67.195.81.145"; destination host is: "localhost":57734;


Stack Trace:
java.io.IOException: Failed on local exception: java.io.IOException: Couldn't set up IO streams;
Host Details : local host is: "asf901.gq1.ygridcore.net/67.195.81.145"; destination host is:
"localhost":57734; 
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.security.SaslRpcClient.getServerPrincipal(SaslRpcClient.java:311)
	at org.apache.hadoop.security.SaslRpcClient.createSaslClient(SaslRpcClient.java:231)
	at org.apache.hadoop.security.SaslRpcClient.selectSaslClient(SaslRpcClient.java:159)
	at org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:393)
	at org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:565)
	at org.apache.hadoop.ipc.Client$Connection.access$1900(Client.java:378)
	at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:749)
	at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:745)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:744)
	at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:378)
	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1504)
	at org.apache.hadoop.ipc.Client.call(Client.java:1419)
	at org.apache.hadoop.ipc.Client.call(Client.java:1380)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
	at com.sun.proxy.$Proxy24.getDatanodeReport(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDatanodeReport(ClientNamenodeProtocolTranslatorPB.java:600)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:255)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
	at com.sun.proxy.$Proxy25.getDatanodeReport(Unknown Source)
	at org.apache.hadoop.hdfs.DFSClient.datanodeReport(DFSClient.java:2019)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2424)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2467)
	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1632)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:841)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:479)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:438)
	at org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.startCluster(TestSecureNNWithQJM.java:218)
	at org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.doNNWithQJMTest(TestSecureNNWithQJM.java:180)
	at org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.testSecureMode(TestSecureNNWithQJM.java:165)


FAILED:  org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.testSecondaryNameNodeHttpAddressNotNeeded

Error Message:
Failed on local exception: java.io.IOException: Couldn't set up IO streams; Host Details :
local host is: "asf901.gq1.ygridcore.net/67.195.81.145"; destination host is: "localhost":53433;


Stack Trace:
java.io.IOException: Failed on local exception: java.io.IOException: Couldn't set up IO streams;
Host Details : local host is: "asf901.gq1.ygridcore.net/67.195.81.145"; destination host is:
"localhost":53433; 
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.security.SaslRpcClient.getServerPrincipal(SaslRpcClient.java:311)
	at org.apache.hadoop.security.SaslRpcClient.createSaslClient(SaslRpcClient.java:231)
	at org.apache.hadoop.security.SaslRpcClient.selectSaslClient(SaslRpcClient.java:159)
	at org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:393)
	at org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:565)
	at org.apache.hadoop.ipc.Client$Connection.access$1900(Client.java:378)
	at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:749)
	at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:745)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:744)
	at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:378)
	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1504)
	at org.apache.hadoop.ipc.Client.call(Client.java:1419)
	at org.apache.hadoop.ipc.Client.call(Client.java:1380)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
	at com.sun.proxy.$Proxy24.getDatanodeReport(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDatanodeReport(ClientNamenodeProtocolTranslatorPB.java:600)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:255)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
	at com.sun.proxy.$Proxy25.getDatanodeReport(Unknown Source)
	at org.apache.hadoop.hdfs.DFSClient.datanodeReport(DFSClient.java:2019)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2424)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2467)
	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1632)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:841)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:479)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:438)
	at org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.startCluster(TestSecureNNWithQJM.java:218)
	at org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.doNNWithQJMTest(TestSecureNNWithQJM.java:180)
	at org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM.testSecondaryNameNodeHttpAddressNotNeeded(TestSecureNNWithQJM.java:171)


FAILED:  org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults.testRandomized

Error Message:
Expected to find 'Injected' but got unexpected exception:org.apache.hadoop.hdfs.qjournal.client.QuorumException:
Got too many exceptions to achieve quorum size 2/3. 1 successful responses:
127.0.0.1:44858: null [success]
2 exceptions thrown:
127.0.0.1:58043: Journal disabled until next roll
127.0.0.1:51893: org/apache/hadoop/metrics2/util/SampleQuantiles$SampleItem
 at org.apache.hadoop.metrics2.util.SampleQuantiles.insertBatch(SampleQuantiles.java:139)
 at org.apache.hadoop.metrics2.util.SampleQuantiles.insert(SampleQuantiles.java:120)
 at org.apache.hadoop.metrics2.lib.MutableQuantiles.add(MutableQuantiles.java:130)
 at org.apache.hadoop.hdfs.qjournal.server.JournalMetrics.addSync(JournalMetrics.java:120)
 at org.apache.hadoop.hdfs.qjournal.server.Journal.journal(Journal.java:399)
 at org.apache.hadoop.hdfs.qjournal.server.JournalNodeRpcServer.journal(JournalNodeRpcServer.java:150)
 at org.apache.hadoop.hdfs.qjournal.protocolPB.QJournalProtocolServerSideTranslatorPB.journal(QJournalProtocolServerSideTranslatorPB.java:158)
 at org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos$QJournalProtocolService$2.callBlockingMethod(QJournalProtocolProtos.java:25421)
 at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:637)
 at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2291)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2287)
 at java.security.AccessController.doPrivileged(Native Method)
 at javax.security.auth.Subject.doAs(Subject.java:422)
 at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
 at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2287)

 at org.apache.hadoop.hdfs.qjournal.client.QuorumException.create(QuorumException.java:81)
 at org.apache.hadoop.hdfs.qjournal.client.QuorumCall.rethrowException(QuorumCall.java:223)
 at org.apache.hadoop.hdfs.qjournal.client.AsyncLoggerSet.waitForWriteQuorum(AsyncLoggerSet.java:142)
 at org.apache.hadoop.hdfs.qjournal.client.QuorumOutputStream.flushAndSync(QuorumOutputStream.java:107)
 at org.apache.hadoop.hdfs.server.namenode.EditLogOutputStream.flush(EditLogOutputStream.java:113)
 at org.apache.hadoop.hdfs.server.namenode.EditLogOutputStream.flush(EditLogOutputStream.java:107)
 at org.apache.hadoop.hdfs.qjournal.QJMTestUtil.writeTxns(QJMTestUtil.java:112)
 at org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults.writeSegmentUntilCrash(TestQJMWithFaults.java:294)
 at org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults.testRandomized(TestQJMWithFaults.java:259)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:483)
 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.runners.ParentRunner.runLeaf(ParentRunner.java:271)
 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
 at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
 at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
 at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
 at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
 at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
 at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
 at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)


Stack Trace:
java.lang.AssertionError: Expected to find 'Injected' but got unexpected exception:org.apache.hadoop.hdfs.qjournal.client.QuorumException:
Got too many exceptions to achieve quorum size 2/3. 1 successful responses:
127.0.0.1:44858: null [success]
2 exceptions thrown:
127.0.0.1:58043: Journal disabled until next roll
127.0.0.1:51893: org/apache/hadoop/metrics2/util/SampleQuantiles$SampleItem
	at org.apache.hadoop.metrics2.util.SampleQuantiles.insertBatch(SampleQuantiles.java:139)
	at org.apache.hadoop.metrics2.util.SampleQuantiles.insert(SampleQuantiles.java:120)
	at org.apache.hadoop.metrics2.lib.MutableQuantiles.add(MutableQuantiles.java:130)
	at org.apache.hadoop.hdfs.qjournal.server.JournalMetrics.addSync(JournalMetrics.java:120)
	at org.apache.hadoop.hdfs.qjournal.server.Journal.journal(Journal.java:399)
	at org.apache.hadoop.hdfs.qjournal.server.JournalNodeRpcServer.journal(JournalNodeRpcServer.java:150)
	at org.apache.hadoop.hdfs.qjournal.protocolPB.QJournalProtocolServerSideTranslatorPB.journal(QJournalProtocolServerSideTranslatorPB.java:158)
	at org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos$QJournalProtocolService$2.callBlockingMethod(QJournalProtocolProtos.java:25421)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:637)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2291)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2287)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2287)

	at org.apache.hadoop.hdfs.qjournal.client.QuorumException.create(QuorumException.java:81)
	at org.apache.hadoop.hdfs.qjournal.client.QuorumCall.rethrowException(QuorumCall.java:223)
	at org.apache.hadoop.hdfs.qjournal.client.AsyncLoggerSet.waitForWriteQuorum(AsyncLoggerSet.java:142)
	at org.apache.hadoop.hdfs.qjournal.client.QuorumOutputStream.flushAndSync(QuorumOutputStream.java:107)
	at org.apache.hadoop.hdfs.server.namenode.EditLogOutputStream.flush(EditLogOutputStream.java:113)
	at org.apache.hadoop.hdfs.server.namenode.EditLogOutputStream.flush(EditLogOutputStream.java:107)
	at org.apache.hadoop.hdfs.qjournal.QJMTestUtil.writeTxns(QJMTestUtil.java:112)
	at org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults.writeSegmentUntilCrash(TestQJMWithFaults.java:294)
	at org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults.testRandomized(TestQJMWithFaults.java:259)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	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.runners.ParentRunner.runLeaf(ParentRunner.java:271)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)

	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.apache.hadoop.test.GenericTestUtils.assertExceptionContains(GenericTestUtils.java:148)
	at org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults.checkException(TestQJMWithFaults.java:277)
	at org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults.testRandomized(TestQJMWithFaults.java:262)


FAILED:  org.apache.hadoop.hdfs.server.namenode.TestCreateEditsLog.testCanLoadCreatedEditsLog

Error Message:
com/google/re2j/PatternSyntaxException

Stack Trace:
java.lang.NoClassDefFoundError: com/google/re2j/PatternSyntaxException
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.fs.Globber.doGlob(Globber.java:209)
	at org.apache.hadoop.fs.Globber.glob(Globber.java:148)
	at org.apache.hadoop.fs.FileContext$Util.globStatus(FileContext.java:1995)
	at org.apache.hadoop.hdfs.server.namenode.TestCreateEditsLog.testCanLoadCreatedEditsLog(TestCreateEditsLog.java:84)


FAILED:  org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateShellCommand

Error Message:
com/google/re2j/PatternSyntaxException

Stack Trace:
java.lang.NoClassDefFoundError: com/google/re2j/PatternSyntaxException
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.fs.Globber.doGlob(Globber.java:209)
	at org.apache.hadoop.fs.Globber.glob(Globber.java:148)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1664)
	at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:326)
	at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:239)
	at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:222)
	at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:103)
	at org.apache.hadoop.fs.shell.Command.run(Command.java:166)
	at org.apache.hadoop.fs.FsShell.run(FsShell.java:309)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.runTruncateShellCommand(TestFileTruncate.java:1125)
	at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateShellCommand(TestFileTruncate.java:1077)


FAILED:  org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateShellCommandWithWaitOption

Error Message:
com/google/re2j/PatternSyntaxException

Stack Trace:
java.lang.NoClassDefFoundError: com/google/re2j/PatternSyntaxException
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.fs.Globber.doGlob(Globber.java:209)
	at org.apache.hadoop.fs.Globber.glob(Globber.java:148)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1664)
	at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:326)
	at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:239)
	at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:222)
	at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:103)
	at org.apache.hadoop.fs.shell.Command.run(Command.java:166)
	at org.apache.hadoop.fs.FsShell.run(FsShell.java:309)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.runTruncateShellCommand(TestFileTruncate.java:1125)
	at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateShellCommandWithWaitOption(TestFileTruncate.java:1108)


FAILED:  org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateShellCommandOnBlockBoundary

Error Message:
com/google/re2j/PatternSyntaxException

Stack Trace:
java.lang.NoClassDefFoundError: com/google/re2j/PatternSyntaxException
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.fs.Globber.doGlob(Globber.java:209)
	at org.apache.hadoop.fs.Globber.glob(Globber.java:148)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1664)
	at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:326)
	at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:239)
	at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:222)
	at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:103)
	at org.apache.hadoop.fs.shell.Command.run(Command.java:166)
	at org.apache.hadoop.fs.FsShell.run(FsShell.java:309)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.runTruncateShellCommand(TestFileTruncate.java:1125)
	at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateShellCommandOnBlockBoundary(TestFileTruncate.java:1093)


FAILED:  org.apache.hadoop.hdfs.server.namenode.TestSecureNameNode.testName

Error Message:
Failed on local exception: java.io.IOException: Couldn't set up IO streams; Host Details :
local host is: "asf901.gq1.ygridcore.net/67.195.81.145"; destination host is: "localhost":34220;


Stack Trace:
java.io.IOException: Failed on local exception: java.io.IOException: Couldn't set up IO streams;
Host Details : local host is: "asf901.gq1.ygridcore.net/67.195.81.145"; destination host is:
"localhost":34220; 
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.security.SaslRpcClient.getServerPrincipal(SaslRpcClient.java:311)
	at org.apache.hadoop.security.SaslRpcClient.createSaslClient(SaslRpcClient.java:231)
	at org.apache.hadoop.security.SaslRpcClient.selectSaslClient(SaslRpcClient.java:159)
	at org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:393)
	at org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:565)
	at org.apache.hadoop.ipc.Client$Connection.access$1900(Client.java:378)
	at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:749)
	at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:745)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:744)
	at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:378)
	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1504)
	at org.apache.hadoop.ipc.Client.call(Client.java:1419)
	at org.apache.hadoop.ipc.Client.call(Client.java:1380)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
	at com.sun.proxy.$Proxy18.getDatanodeReport(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDatanodeReport(ClientNamenodeProtocolTranslatorPB.java:600)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:255)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
	at com.sun.proxy.$Proxy19.getDatanodeReport(Unknown Source)
	at org.apache.hadoop.hdfs.DFSClient.datanodeReport(DFSClient.java:2019)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2424)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2467)
	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1632)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:841)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:479)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:438)
	at org.apache.hadoop.hdfs.server.namenode.TestSecureNameNode.testName(TestSecureNameNode.java:55)


FAILED:  org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics.testGetBlockLocationMetric

Error Message:
org/apache/hadoop/util/IdentityHashStore$Visitor

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/util/IdentityHashStore$Visitor
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1046)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:270)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:266)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:278)
	at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:771)
	at org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics.readFile(TestNameNodeMetrics.java:137)
	at org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics.testGetBlockLocationMetric(TestNameNodeMetrics.java:402)


FAILED:  org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics.testReadWriteOps

Error Message:
org/apache/hadoop/util/IdentityHashStore$Visitor

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/util/IdentityHashStore$Visitor
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1046)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:270)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:266)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:278)
	at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:771)
	at org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics.readFile(TestNameNodeMetrics.java:137)
	at org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics.testReadWriteOps(TestNameNodeMetrics.java:562)


FAILED:  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotFileLengthWithCatCommand

Error Message:
com/google/re2j/PatternSyntaxException

Stack Trace:
java.lang.NoClassDefFoundError: com/google/re2j/PatternSyntaxException
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.fs.Globber.doGlob(Globber.java:209)
	at org.apache.hadoop.fs.Globber.glob(Globber.java:148)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1664)
	at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:326)
	at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:239)
	at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:222)
	at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:103)
	at org.apache.hadoop.fs.shell.Command.run(Command.java:166)
	at org.apache.hadoop.fs.FsShell.run(FsShell.java:309)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotFileLengthWithCatCommand(TestSnapshotFileLength.java:220)


FAILED:  org.apache.hadoop.hdfs.server.namenode.snapshot.TestXAttrWithSnapshot.testCopySnapshotShouldPreserveXAttrs

Error Message:
com/google/re2j/PatternSyntaxException

Stack Trace:
java.lang.NoClassDefFoundError: com/google/re2j/PatternSyntaxException
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.fs.Globber.doGlob(Globber.java:209)
	at org.apache.hadoop.fs.Globber.glob(Globber.java:148)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1664)
	at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:326)
	at org.apache.hadoop.fs.shell.CommandWithDestination.getRemoteDestination(CommandWithDestination.java:193)
	at org.apache.hadoop.fs.shell.CopyCommands$Cp.processOptions(CopyCommands.java:163)
	at org.apache.hadoop.fs.shell.Command.run(Command.java:165)
	at org.apache.hadoop.fs.FsShell.run(FsShell.java:309)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.hadoop.hdfs.server.namenode.snapshot.TestXAttrWithSnapshot.testCopySnapshotShouldPreserveXAttrs(TestXAttrWithSnapshot.java:358)


FAILED:  org.apache.hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes.testCircularLinkedListWrites

Error Message:
Deferred

Stack Trace:
java.lang.RuntimeException: Deferred
	at org.apache.hadoop.test.MultithreadedTestUtil$TestContext.checkException(MultithreadedTestUtil.java:130)
	at org.apache.hadoop.test.MultithreadedTestUtil$TestContext.stop(MultithreadedTestUtil.java:166)
	at org.apache.hadoop.hdfs.server.namenode.ha.HAStressTestHarness.shutdown(HAStressTestHarness.java:154)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes.testCircularLinkedListWrites(TestSeveralNameNodes.java:98)
Caused by: java.lang.NoClassDefFoundError: org/apache/hadoop/util/IdentityHashStore$Visitor
	at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1046)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:270)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:266)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:278)
	at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:771)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes$CircularWriter.checkList(TestSeveralNameNodes.java:151)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes$CircularWriter.doAnAction(TestSeveralNameNodes.java:132)
	at org.apache.hadoop.test.MultithreadedTestUtil$RepeatingTestThread.doWork(MultithreadedTestUtil.java:222)
	at org.apache.hadoop.test.MultithreadedTestUtil$TestingThread.run(MultithreadedTestUtil.java:189)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.util.IdentityHashStore$Visitor
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1046)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:270)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:266)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:278)
	at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:771)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes$CircularWriter.checkList(TestSeveralNameNodes.java:151)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes$CircularWriter.doAnAction(TestSeveralNameNodes.java:132)
	at org.apache.hadoop.test.MultithreadedTestUtil$RepeatingTestThread.doWork(MultithreadedTestUtil.java:222)
	at org.apache.hadoop.test.MultithreadedTestUtil$TestingThread.run(MultithreadedTestUtil.java:189)



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