See https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/1193/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE 
###########################
[...truncated 10985 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:3.5: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 [05:51 min]
[INFO] Apache Hadoop HDFS ................................ FAILURE [  01:28 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 [  0.145 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:34 h
[INFO] Finished at: 2016-05-11T19:15:07+00:00
[INFO] Final Memory: 58M/981M
[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) 
##############################
21 tests failed.
FAILED:  
org.apache.hadoop.hdfs.TestAsyncDFSRename.testConservativeConcurrentAsyncRenameWithOverwrite

Error Message:
test timed out after 60000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 60000 milliseconds
        at java.lang.Object.wait(Native Method)
        at 
org.apache.hadoop.hdfs.DataStreamer.waitForAckedSeqno(DataStreamer.java:768)
        at 
org.apache.hadoop.hdfs.DFSOutputStream.flushInternal(DFSOutputStream.java:697)
        at 
org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:778)
        at 
org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:755)
        at 
org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
        at 
org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101)
        at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:430)
        at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:379)
        at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:372)
        at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:365)
        at 
org.apache.hadoop.hdfs.TestAsyncDFSRename.internalTestConcurrentAsyncRenameWithOverwrite(TestAsyncDFSRename.java:220)
        at 
org.apache.hadoop.hdfs.TestAsyncDFSRename.testConservativeConcurrentAsyncRenameWithOverwrite(TestAsyncDFSRename.java:191)


FAILED:  org.apache.hadoop.hdfs.TestCrcCorruption.testCorruptionDuringWrt

Error Message:
test timed out after 50000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 50000 milliseconds
        at java.lang.Object.wait(Native Method)
        at 
org.apache.hadoop.hdfs.DataStreamer.waitForAckedSeqno(DataStreamer.java:768)
        at 
org.apache.hadoop.hdfs.DFSOutputStream.flushInternal(DFSOutputStream.java:697)
        at 
org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:778)
        at 
org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:755)
        at 
org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
        at 
org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101)
        at 
org.apache.hadoop.hdfs.TestCrcCorruption.testCorruptionDuringWrt(TestCrcCorruption.java:136)


FAILED:  org.apache.hadoop.hdfs.TestFileAppend.testMultipleAppends

Error Message:
Failed to replace a bad datanode on the existing pipeline due to no more good 
datanodes being available to try. (Nodes: 
current=[DatanodeInfoWithStorage[127.0.0.1:37189,DS-d598d249-112e-4ec8-8779-43dc42c805c9,DISK],
 
DatanodeInfoWithStorage[127.0.0.1:58583,DS-dafb54b7-54be-49cb-913d-d003cb802941,DISK]],
 
original=[DatanodeInfoWithStorage[127.0.0.1:37189,DS-d598d249-112e-4ec8-8779-43dc42c805c9,DISK],
 
DatanodeInfoWithStorage[127.0.0.1:58583,DS-dafb54b7-54be-49cb-913d-d003cb802941,DISK]]).
 The current failed datanode replacement policy is DEFAULT, and a client may 
configure this via 'dfs.client.block.write.replace-datanode-on-failure.policy' 
in its configuration.

Stack Trace:
java.io.IOException: Failed to replace a bad datanode on the existing pipeline 
due to no more good datanodes being available to try. (Nodes: 
current=[DatanodeInfoWithStorage[127.0.0.1:37189,DS-d598d249-112e-4ec8-8779-43dc42c805c9,DISK],
 
DatanodeInfoWithStorage[127.0.0.1:58583,DS-dafb54b7-54be-49cb-913d-d003cb802941,DISK]],
 
original=[DatanodeInfoWithStorage[127.0.0.1:37189,DS-d598d249-112e-4ec8-8779-43dc42c805c9,DISK],
 
DatanodeInfoWithStorage[127.0.0.1:58583,DS-dafb54b7-54be-49cb-913d-d003cb802941,DISK]]).
 The current failed datanode replacement policy is DEFAULT, and a client may 
configure this via 'dfs.client.block.write.replace-datanode-on-failure.policy' 
in its configuration.
        at 
org.apache.hadoop.hdfs.DataStreamer.findNewDatanode(DataStreamer.java:1170)
        at 
org.apache.hadoop.hdfs.DataStreamer.addDatanode2ExistingPipeline(DataStreamer.java:1236)
        at 
org.apache.hadoop.hdfs.DataStreamer.handleDatanodeReplacement(DataStreamer.java:1427)
        at 
org.apache.hadoop.hdfs.DataStreamer.setupPipelineInternal(DataStreamer.java:1342)
        at 
org.apache.hadoop.hdfs.DataStreamer.setupPipelineForAppendOrRecovery(DataStreamer.java:1325)
        at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:603)


FAILED:  
org.apache.hadoop.hdfs.security.TestDelegationTokenForProxyUser.testWebHdfsDoAs

Error Message:
test timed out after 5000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 5000 milliseconds
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:150)
        at java.net.SocketInputStream.read(SocketInputStream.java:121)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:701)
        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:812)
        at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:647)
        at 
sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1534)
        at 
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1439)
        at 
java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
        at 
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.validateResponse(WebHdfsFileSystem.java:430)
        at 
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.access$200(WebHdfsFileSystem.java:108)
        at 
org.apache.hadoop.hdfs.web.WebHdfsFileSystem$FsPathOutputStreamRunner$1.close(WebHdfsFileSystem.java:910)
        at 
org.apache.hadoop.hdfs.security.TestDelegationTokenForProxyUser.testWebHdfsDoAs(TestDelegationTokenForProxyUser.java:180)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddVolumeFailures

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

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/util/PlatformName
        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.UserGroupInformation.getOSLoginModuleName(UserGroupInformation.java:393)
        at 
org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:438)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddVolumeFailures(TestDataNodeHotSwapVolumes.java:530)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testParseChangedVolumes

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testParseChangedVolumes(TestDataNodeHotSwapVolumes.java:214)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testDirectlyReloadAfterCheckDiskError

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testDirectlyReloadAfterCheckDiskError(TestDataNodeHotSwapVolumes.java:768)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testParseChangedVolumesFailures

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testParseChangedVolumesFailures(TestDataNodeHotSwapVolumes.java:249)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testReplicatingAfterRemoveVolume

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testReplicatingAfterRemoveVolume(TestDataNodeHotSwapVolumes.java:488)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testFullBlockReportAfterRemovingVolumes

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.testFullBlockReportAfterRemovingVolumes(TestDataNodeHotSwapVolumes.java:820)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWritten

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWrittenForDatanode(TestDataNodeHotSwapVolumes.java:622)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWritten(TestDataNodeHotSwapVolumes.java:609)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testRemoveOneVolume

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testRemoveOneVolume(TestDataNodeHotSwapVolumes.java:446)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddVolumesDuringWrite

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddVolumesDuringWrite(TestDataNodeHotSwapVolumes.java:379)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddBackRemovedVolume

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddBackRemovedVolume(TestDataNodeHotSwapVolumes.java:705)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddVolumesToFederationNN

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddVolumesToFederationNN(TestDataNodeHotSwapVolumes.java:415)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddOneNewVolume

Error Message:
Could not initialize class org.apache.hadoop.security.UserGroupInformation

Stack Trace:
java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.hadoop.security.UserGroupInformation
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1097)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:395)
        at 
org.apache.hadoop.hdfs.DFSTestUtil.formatNameNode(DFSTestUtil.java:228)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1005)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
        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.server.datanode.TestDataNodeHotSwapVolumes.startDFSCluster(TestDataNodeHotSwapVolumes.java:124)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testAddOneNewVolume(TestDataNodeHotSwapVolumes.java:349)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDataNodeUUID.testUUIDRegeneration

Error Message:
test timed out after 10000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 10000 milliseconds
        at 
com.google.protobuf.CodedOutputStream.computeEnumSize(CodedOutputStream.java:565)
        at 
org.apache.hadoop.ipc.protobuf.RpcHeaderProtos$RpcRequestHeaderProto.getSerializedSize(RpcHeaderProtos.java:2005)
        at 
com.google.protobuf.AbstractMessageLite.writeDelimitedTo(AbstractMessageLite.java:84)
        at 
org.apache.hadoop.ipc.Client$Connection.sendRpcRequest(Client.java:1099)
        at org.apache.hadoop.ipc.Client.call(Client.java:1400)
        at org.apache.hadoop.ipc.Client.call(Client.java:1358)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:241)
        at com.sun.proxy.$Proxy19.getDatanodeReport(Unknown Source)
        at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDatanodeReport(ClientNamenodeProtocolTranslatorPB.java:636)
        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:257)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
        at com.sun.proxy.$Proxy20.getDatanodeReport(Unknown Source)
        at org.apache.hadoop.hdfs.DFSClient.datanodeReport(DFSClient.java:1926)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2469)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2512)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDataNodeUUID.testUUIDRegeneration(TestDataNodeUUID.java:90)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.testThrottling

Error Message:
Throttle is too permissive

Stack Trace:
java.lang.AssertionError: Throttle is too permissive
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.assertTrue(Assert.java:41)
        at 
org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.testThrottling(TestDirectoryScanner.java:701)


FAILED:  
org.apache.hadoop.hdfs.server.datanode.web.webhdfs.TestDataNodeUGIProvider.testUGICacheSecure

Error Message:
org/apache/hadoop/io/Text

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/io/Text
        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.security.token.delegation.DelegationTokenIdentifier.<clinit>(DelegationTokenIdentifier.java:37)
        at 
org.apache.hadoop.hdfs.server.datanode.web.webhdfs.TestDataNodeUGIProvider.getWebHdfsFileSystem(TestDataNodeUGIProvider.java:210)
        at 
org.apache.hadoop.hdfs.server.datanode.web.webhdfs.TestDataNodeUGIProvider.testUGICacheSecure(TestDataNodeUGIProvider.java:86)


FAILED:  
org.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus.testDecommissionStatus

Error Message:
Unexpected num under-replicated blocks expected:<3> but was:<4>

Stack Trace:
java.lang.AssertionError: Unexpected num under-replicated blocks expected:<3> 
but was:<4>
        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.TestDecommissioningStatus.checkDecommissionStatus(TestDecommissioningStatus.java:196)
        at 
org.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus.testDecommissionStatus(TestDecommissioningStatus.java:291)


FAILED:  
org.apache.hadoop.hdfs.server.namenode.TestEditLog.testBatchedSyncWithClosedLogs[1]

Error Message:
logging edit without syncing should do not affect txid expected:<1> but was:<2>

Stack Trace:
java.lang.AssertionError: logging edit without syncing should do not affect 
txid expected:<1> 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.TestEditLog.testBatchedSyncWithClosedLogs(TestEditLog.java:594)



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