See <https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/415/changes>

Changes:

[arp] HADOOP-12437. Allow SecurityUtil to lookup alternate hostnames. 
(Contributed by Arpit Agarwal)

[zxu] HADOOP-12252. LocalDirAllocator should not throw NPE with empty string 
configuration. Contributed by Zhihai Xu

[zxu] Update CHANGES.txt to reflect commit of HADOOP-8436 to 2.8.0

------------------------------------------
[...truncated 7588 lines...]
Running org.apache.hadoop.hdfs.tools.TestDFSHAAdminMiniCluster
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.673 sec - in 
org.apache.hadoop.hdfs.tools.TestDFSHAAdminMiniCluster
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running 
org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForXAttr
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.683 sec - in 
org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForXAttr
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running 
org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForContentSummary
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.736 sec - in 
org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForContentSummary
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running 
org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForAcl
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.813 sec - in 
org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForAcl
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewer
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.569 sec - in 
org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewer
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.tools.TestDebugAdmin
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.343 sec - in 
org.apache.hadoop.hdfs.tools.TestDebugAdmin
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.tools.TestGetConf
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.753 sec - in 
org.apache.hadoop.hdfs.tools.TestGetConf
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.tools.TestDFSAdminWithHA
Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 31.408 sec - 
in org.apache.hadoop.hdfs.tools.TestDFSAdminWithHA
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.tools.TestStoragePolicyCommands
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.81 sec - in 
org.apache.hadoop.hdfs.tools.TestStoragePolicyCommands
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestDFSStorageStateRecovery
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 74.448 sec - in 
org.apache.hadoop.hdfs.TestDFSStorageStateRecovery
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.TestMiniJournalCluster
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.911 sec - in 
org.apache.hadoop.hdfs.qjournal.TestMiniJournalCluster
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.server.TestJournalNode
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.595 sec - in 
org.apache.hadoop.hdfs.qjournal.server.TestJournalNode
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.server.TestJournalNodeMXBean
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.638 sec - in 
org.apache.hadoop.hdfs.qjournal.server.TestJournalNodeMXBean
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.server.TestJournal
Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.6 sec - in 
org.apache.hadoop.hdfs.qjournal.server.TestJournal
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.TestNNWithQJM
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.87 sec - in 
org.apache.hadoop.hdfs.qjournal.TestNNWithQJM
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.client.TestIPCLoggerChannel
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.012 sec - in 
org.apache.hadoop.hdfs.qjournal.client.TestIPCLoggerChannel
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.client.TestQuorumJournalManagerUnit
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.24 sec - in 
org.apache.hadoop.hdfs.qjournal.client.TestQuorumJournalManagerUnit
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 140.316 sec - 
in org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.client.TestEpochsAreUnique
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.265 sec - in 
org.apache.hadoop.hdfs.qjournal.client.TestEpochsAreUnique
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.client.TestSegmentRecoveryComparator
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.273 sec - in 
org.apache.hadoop.hdfs.qjournal.client.TestSegmentRecoveryComparator
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.client.TestQuorumCall
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.253 sec - in 
org.apache.hadoop.hdfs.qjournal.client.TestQuorumCall
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.client.TestQuorumJournalManager
Tests run: 21, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.521 sec - 
in org.apache.hadoop.hdfs.qjournal.client.TestQuorumJournalManager
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 36.083 sec - in 
org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestIsMethodSupported
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.219 sec - in 
org.apache.hadoop.hdfs.TestIsMethodSupported
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestFileAppend3
Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 49.663 sec - 
in org.apache.hadoop.hdfs.TestFileAppend3
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestDFSMkdirs
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.968 sec - in 
org.apache.hadoop.hdfs.TestDFSMkdirs
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestRenameWhileOpen
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 50.961 sec - in 
org.apache.hadoop.hdfs.TestRenameWhileOpen
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestSnapshotCommands
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.456 sec - in 
org.apache.hadoop.hdfs.TestSnapshotCommands
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestFetchImage
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.163 sec - in 
org.apache.hadoop.hdfs.TestFetchImage
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestLargeBlock
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.09 sec - in 
org.apache.hadoop.hdfs.TestLargeBlock
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestDFSPacket
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.106 sec - in 
org.apache.hadoop.hdfs.TestDFSPacket
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestDataTransferProtocol
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.198 sec - in 
org.apache.hadoop.hdfs.TestDataTransferProtocol
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestFSOutputSummer
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.99 sec - in 
org.apache.hadoop.hdfs.TestFSOutputSummer
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestClose
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.588 sec - in 
org.apache.hadoop.hdfs.TestClose
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestReadWhileWriting
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.85 sec - in 
org.apache.hadoop.hdfs.TestReadWhileWriting
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestHDFSTrash
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.634 sec - in 
org.apache.hadoop.hdfs.TestHDFSTrash
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestHdfsAdmin
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.056 sec - in 
org.apache.hadoop.hdfs.TestHdfsAdmin
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestFSInputChecker
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.509 sec - in 
org.apache.hadoop.hdfs.TestFSInputChecker
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestListFilesInDFS
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.321 sec - in 
org.apache.hadoop.hdfs.TestListFilesInDFS
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestHDFSServerPorts
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.409 sec - in 
org.apache.hadoop.hdfs.TestHDFSServerPorts
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestInjectionForSimulatedStorage
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.834 sec - in 
org.apache.hadoop.hdfs.TestInjectionForSimulatedStorage
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestQuota
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.524 sec - in 
org.apache.hadoop.hdfs.TestQuota
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestFileAppend
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 25.054 sec - 
in org.apache.hadoop.hdfs.TestFileAppend
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestDefaultNameNodePort
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.618 sec - in 
org.apache.hadoop.hdfs.TestDefaultNameNodePort
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestHDFSFileSystemContract
Tests run: 44, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 60.469 sec - 
in org.apache.hadoop.hdfs.TestHDFSFileSystemContract
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestPersistBlocks
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 23.776 sec - in 
org.apache.hadoop.hdfs.TestPersistBlocks
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestDFSRemove
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.327 sec - in 
org.apache.hadoop.hdfs.TestDFSRemove
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; 
support was removed in 8.0
Running org.apache.hadoop.hdfs.TestCrcCorruption

Results :

Failed tests: 
  TestSeveralNameNodes.testCircularLinkedListWrites:90 Some writers didn't 
complete in expected runtime! Current writer state:[Circular Writer:
         directory: /test-0
         target length: 50
         current item: 18
         done: false
, Circular Writer:
         directory: /test-2
         target length: 50
         current item: 50
         done: false
] expected:<0> but was:<2>

Tests in error: 
  TestWebHDFSOAuth2.listStatusReturnsAsExpected:147 ยป IO Unable to load OAuth2 
c...

Tests run: 2824, Failures: 1, Errors: 1, Skipped: 6

[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Skipping Apache Hadoop HttpFS
[INFO] This project has been banned from the build due to previous failures.
[INFO] ------------------------------------------------------------------------
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Skipping Apache Hadoop HDFS BookKeeper Journal
[INFO] This project has been banned from the build due to previous failures.
[INFO] ------------------------------------------------------------------------
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Skipping Apache Hadoop HDFS-NFS
[INFO] This project has been banned from the build due to previous failures.
[INFO] ------------------------------------------------------------------------
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building Apache Hadoop HDFS Project 3.0.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ hadoop-hdfs-project 
---
[INFO] Deleting 
<https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/ws/hadoop-hdfs-project/target>
[INFO] 
[INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-hdfs-project 
---
[INFO] Executing tasks

main:
    [mkdir] Created dir: 
<https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/ws/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 [03:27 min]
[INFO] Apache Hadoop HDFS ................................ FAILURE [  02:40 h]
[INFO] Apache Hadoop HttpFS .............................. SKIPPED
[INFO] Apache Hadoop HDFS BookKeeper Journal ............. SKIPPED
[INFO] Apache Hadoop HDFS-NFS ............................ SKIPPED
[INFO] Apache Hadoop HDFS Project ........................ SUCCESS [  0.127 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 02:43 h
[INFO] Finished at: 2015-09-25T00:13:09+00:00
[INFO] Final Memory: 76M/697M
[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 
<https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/ws/hadoop-hdfs-project/hadoop-hdfs>
 && /home/jenkins/tools/java/jdk1.8.0/jre/bin/java -Xmx4096m 
-XX:MaxPermSize=768m -XX:+HeapDumpOnOutOfMemoryError -jar 
<https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/ws/hadoop-hdfs-project/hadoop-hdfs/target/surefire/surefirebooter7195870638712518066.jar>
 
<https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/ws/hadoop-hdfs-project/hadoop-hdfs/target/surefire/surefire5731018008135347365tmp>
 
<https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/ws/hadoop-hdfs-project/hadoop-hdfs/target/surefire/surefire_2834034369497582351531tmp>
[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
Sending artifact delta relative to Hadoop-Hdfs-trunk-Java8 #222
Archived 1 artifacts
Archive block size is 32768
Received 0 blocks and 5326286 bytes
Compression is 0.0%
Took 4.5 sec
Recording test results
Updating HADOOP-12437
Updating HADOOP-8436
Updating HADOOP-12252

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