See https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/730/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE 
###########################
[...truncated 8021 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 [04:50 min]
[INFO] Apache Hadoop HDFS ................................ FAILURE [  04:06 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 [  0.054 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 04:11 h
[INFO] Finished at: 2015-12-24T07:05:23+00:00
[INFO] Final Memory: 56M/645M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
project hadoop-hdfs: There are test failures.
[ERROR] 
[ERROR] Please refer to 
/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/surefire-reports
 for the individual test results.
[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
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) 
##############################
12 tests failed.
FAILED:  org.apache.hadoop.hdfs.TestDistributedFileSystem.testAllWithDualPort

Error Message:
org/apache/hadoop/ipc/ProtobufHelper

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/ipc/ProtobufHelper
        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.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:258)
        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.getBlockLocations(Unknown Source)
        at 
org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:829)
        at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:818)
        at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:807)
        at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1039)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:271)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:267)
        at 
org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:279)
        at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:775)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSClient(TestDistributedFileSystem.java:501)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testAllWithDualPort(TestDistributedFileSystem.java:796)


FAILED:  org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSClient

Error Message:
org/apache/hadoop/ipc/ProtobufHelper

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/ipc/ProtobufHelper
        at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:258)
        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.getBlockLocations(Unknown Source)
        at 
org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:829)
        at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:818)
        at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:807)
        at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1039)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:271)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:267)
        at 
org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:279)
        at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:775)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSClient(TestDistributedFileSystem.java:501)


FAILED:  org.apache.hadoop.hdfs.TestDistributedFileSystem.testFileChecksum

Error Message:
org/apache/hadoop/security/ShellBasedUnixGroupsMapping$PartialGroupNameException

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/hadoop/security/ShellBasedUnixGroupsMapping$PartialGroupNameException
        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 java.lang.Class.getDeclaredConstructors0(Native Method)
        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2658)
        at java.lang.Class.getConstructor0(Class.java:2964)
        at java.lang.Class.getDeclaredConstructor(Class.java:2165)
        at 
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:128)
        at org.apache.hadoop.security.Groups.<init>(Groups.java:79)
        at org.apache.hadoop.security.Groups.<init>(Groups.java:74)
        at 
org.apache.hadoop.security.UserGroupInformation$TestingGroups.<init>(UserGroupInformation.java:1325)
        at 
org.apache.hadoop.security.UserGroupInformation$TestingGroups.<init>(UserGroupInformation.java:1319)
        at 
org.apache.hadoop.security.UserGroupInformation.createUserForTesting(UserGroupInformation.java:1359)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testFileChecksum(TestDistributedFileSystem.java:668)


FAILED:  
org.apache.hadoop.hdfs.TestDistributedFileSystem.testEmptyDelegationToken

Error Message:
org/apache/hadoop/security/proto/SecurityProtos$GetDelegationTokenRequestProto$Builder

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/hadoop/security/proto/SecurityProtos$GetDelegationTokenRequestProto$Builder
        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.proto.SecurityProtos$GetDelegationTokenRequestProto.newBuilder(SecurityProtos.java:1208)
        at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDelegationToken(ClientNamenodeProtocolTranslatorPB.java:895)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:255)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
        at com.sun.proxy.$Proxy19.getDelegationToken(Unknown Source)
        at 
org.apache.hadoop.hdfs.DFSClient.getDelegationToken(DFSClient.java:667)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem.getDelegationToken(DistributedFileSystem.java:1492)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testEmptyDelegationToken(TestDistributedFileSystem.java:120)


FAILED:  
org.apache.hadoop.hdfs.TestDistributedFileSystem.testAllWithNoXmlDefaults

Error Message:
null

Stack Trace:
java.lang.IllegalStateException: null
        at 
com.google.common.base.Preconditions.checkState(Preconditions.java:129)
        at org.apache.hadoop.ipc.Client.setCallIdAndRetryCount(Client.java:123)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:100)
        at com.sun.proxy.$Proxy19.getDatanodeReport(Unknown Source)
        at org.apache.hadoop.hdfs.DFSClient.datanodeReport(DFSClient.java:2035)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2444)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2487)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1632)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:844)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testFileSystemCloseAll(TestDistributedFileSystem.java:132)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testAllWithNoXmlDefaults(TestDistributedFileSystem.java:810)


FAILED:  org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSCloseOrdering

Error Message:
org/apache/hadoop/util/Progressable

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/util/Progressable
        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 java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2688)
        at java.lang.Class.getDeclaredMethods(Class.java:1962)
        at 
org.mockito.cglib.core.ReflectUtils.addAllMethods(ReflectUtils.java:349)
        at org.mockito.cglib.proxy.Enhancer.getMethods(Enhancer.java:422)
        at org.mockito.cglib.proxy.Enhancer.generateClass(Enhancer.java:457)
        at 
org.mockito.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
        at 
org.mockito.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:217)
        at org.mockito.cglib.proxy.Enhancer.createHelper(Enhancer.java:378)
        at org.mockito.cglib.proxy.Enhancer.createClass(Enhancer.java:318)
        at 
org.mockito.internal.creation.jmock.ClassImposterizer.createProxyClass(ClassImposterizer.java:93)
        at 
org.mockito.internal.creation.jmock.ClassImposterizer.imposterise(ClassImposterizer.java:50)
        at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:54)
        at org.mockito.internal.MockitoCore.mock(MockitoCore.java:45)
        at org.mockito.Mockito.mock(Mockito.java:921)
        at org.mockito.Mockito.mock(Mockito.java:816)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem$MyDistributedFileSystem.<init>(TestDistributedFileSystem.java:340)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSCloseOrdering(TestDistributedFileSystem.java:326)


FAILED:  
org.apache.hadoop.hdfs.TestDistributedFileSystem.testCreateWithCustomChecksum

Error Message:
null

Stack Trace:
java.lang.IllegalStateException: null
        at 
com.google.common.base.Preconditions.checkState(Preconditions.java:129)
        at org.apache.hadoop.ipc.Client.setCallIdAndRetryCount(Client.java:123)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:100)
        at com.sun.proxy.$Proxy19.getDatanodeReport(Unknown Source)
        at org.apache.hadoop.hdfs.DFSClient.datanodeReport(DFSClient.java:2035)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2444)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2487)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1632)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:844)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
        at 
org.apache.hadoop.hdfs.TestDistributedFileSystem.testCreateWithCustomChecksum(TestDistributedFileSystem.java:893)


FAILED:  
org.apache.hadoop.hdfs.server.balancer.TestBalancerWithMultipleNameNodes.testBalancer

Error Message:
File /tmp.txt could only be replicated to 0 nodes instead of minReplication 
(=1).  There are 1 datanode(s) running and 1 node(s) are excluded in this 
operation.
 at 
org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:1750)
 at 
org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp.chooseTargetForNewBlock(FSDirWriteFileOp.java:299)
 at 
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2390)
 at 
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:797)
 at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:500)
 at 
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
 at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:637)
 at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2305)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2301)
 at java.security.AccessController.doPrivileged(Native Method)
 at javax.security.auth.Subject.doAs(Subject.java:422)
 at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
 at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2301)


Stack Trace:
org.apache.hadoop.ipc.RemoteException: File /tmp.txt could only be replicated 
to 0 nodes instead of minReplication (=1).  There are 1 datanode(s) running and 
1 node(s) are excluded in this operation.
        at 
org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:1750)
        at 
org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp.chooseTargetForNewBlock(FSDirWriteFileOp.java:299)
        at 
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2390)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:797)
        at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:500)
        at 
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:637)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2305)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2301)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2301)

        at org.apache.hadoop.ipc.Client.call(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1385)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
        at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
        at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:405)
        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.addBlock(Unknown Source)
        at 
org.apache.hadoop.hdfs.DFSOutputStream.addBlock(DFSOutputStream.java:917)
        at 
org.apache.hadoop.hdfs.DataStreamer.locateFollowingBlock(DataStreamer.java:1685)
        at 
org.apache.hadoop.hdfs.DataStreamer.nextBlockOutputStream(DataStreamer.java:1495)
        at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:595)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestBlockScanner.testVolumeIteratorWithCaching

Error Message:
test timed out after 60000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 60000 milliseconds
        at java.lang.Thread.sleep(Native Method)
        at org.mortbay.thread.QueuedThreadPool.doStop(QueuedThreadPool.java:435)
        at 
org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:76)
        at org.mortbay.jetty.Server.doStop(Server.java:291)
        at 
org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:76)
        at org.apache.hadoop.http.HttpServer2.stop(HttpServer2.java:952)
        at 
org.apache.hadoop.hdfs.server.datanode.web.DatanodeHttpServer.close(DatanodeHttpServer.java:240)
        at 
org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:1820)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdownDataNodes(MiniDFSCluster.java:1937)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1908)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1882)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1875)
        at 
org.apache.hadoop.hdfs.server.datanode.TestBlockScanner$TestContext.close(TestBlockScanner.java:122)
        at 
org.apache.hadoop.hdfs.server.datanode.TestBlockScanner.testVolumeIteratorImpl(TestBlockScanner.java:239)
        at 
org.apache.hadoop.hdfs.server.datanode.TestBlockScanner.testVolumeIteratorWithCaching(TestBlockScanner.java:250)


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

Error Message:
Some writers didn't complete in expected runtime! Current writer 
state:[Circular Writer:
  directory: /test-0
  target length: 50
  current item: 1
  done: false
, Circular Writer:
  directory: /test-1
  target length: 50
  current item: 15
  done: false
] expected:<0> but was:<2>

Stack Trace:
java.lang.AssertionError: Some writers didn't complete in expected runtime! 
Current writer state:[Circular Writer:
         directory: /test-0
         target length: 50
         current item: 1
         done: false
, Circular Writer:
         directory: /test-1
         target length: 50
         current item: 15
         done: false
] expected:<0> but was:<2>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:743)
        at org.junit.Assert.assertEquals(Assert.java:118)
        at org.junit.Assert.assertEquals(Assert.java:555)
        at 
org.apache.hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes.testCircularLinkedListWrites(TestSeveralNameNodes.java:90)


FAILED:  
org.apache.hadoop.hdfs.server.blockmanagement.TestReplicationPolicyConsiderLoad.testChooseTargetWithDecomNodes[0]

Error Message:
expected:<1.6666666666666667> but was:<0.0>

Stack Trace:
java.lang.AssertionError: expected:<1.6666666666666667> but was:<0.0>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:743)
        at org.junit.Assert.assertEquals(Assert.java:494)
        at org.junit.Assert.assertEquals(Assert.java:592)
        at 
org.apache.hadoop.hdfs.server.blockmanagement.TestReplicationPolicyConsiderLoad.testChooseTargetWithDecomNodes(TestReplicationPolicyConsiderLoad.java:96)


FAILED:  
org.apache.hadoop.hdfs.server.blockmanagement.TestReplicationPolicyConsiderLoad.testChooseTargetWithDecomNodes[1]

Error Message:
expected:<1.6666666666666667> but was:<0.0>

Stack Trace:
java.lang.AssertionError: expected:<1.6666666666666667> but was:<0.0>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:743)
        at org.junit.Assert.assertEquals(Assert.java:494)
        at org.junit.Assert.assertEquals(Assert.java:592)
        at 
org.apache.hadoop.hdfs.server.blockmanagement.TestReplicationPolicyConsiderLoad.testChooseTargetWithDecomNodes(TestReplicationPolicyConsiderLoad.java:96)


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