See https://builds.apache.org/job/Hadoop-Hdfs-trunk/2363/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 7697 lines...] [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] Skipping javadoc generation [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 [03:16 min] [INFO] Apache Hadoop HDFS ................................ FAILURE [ 03:16 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 [ 0.062 s] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 03:19 h [INFO] Finished at: 2015-09-26T23:41:32+00:00 [INFO] Final Memory: 58M/1064M [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/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 Sending artifact delta relative to Hadoop-Hdfs-trunk #2342 Archived 1 artifacts Archive block size is 32768 Received 0 blocks and 4715320 bytes Compression is 0.0% Took 6.9 sec Recording test results Updating HDFS-8053 Sending e-mails to: hdfs-dev@hadoop.apache.org Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## 15 tests failed. REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testRecommission 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:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1062) at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:275) at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:271) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:271) at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:771) at org.apache.hadoop.hdfs.DFSTestUtil.getFirstBlock(DFSTestUtil.java:773) at org.apache.hadoop.hdfs.TestDecommission.testRecommission(TestDecommission.java:672) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testClusterStatsFederation Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testClusterStats(TestDecommission.java:729) at org.apache.hadoop.hdfs.TestDecommission.testClusterStatsFederation(TestDecommission.java:722) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testCountOnDecommissionedNodeList Error Message: null Stack Trace: java.lang.NullPointerException: null at org.apache.hadoop.hdfs.TestDecommission.testCountOnDecommissionedNodeList(TestDecommission.java:1170) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testDecommissionOnStandby Error Message: org/apache/hadoop/ha/HAServiceProtocol$StateChangeRequestInfo Stack Trace: java.lang.NoClassDefFoundError: org/apache/hadoop/ha/HAServiceProtocol$StateChangeRequestInfo at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hadoop.hdfs.MiniDFSCluster.transitionToActive(MiniDFSCluster.java:2339) at org.apache.hadoop.hdfs.TestDecommission.testDecommissionOnStandby(TestDecommission.java:468) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testDecommissionWithNamenodeRestart Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testDecommissionWithNamenodeRestart(TestDecommission.java:889) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testHostsFile Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.testHostsFile(TestDecommission.java:792) at org.apache.hadoop.hdfs.TestDecommission.testHostsFile(TestDecommission.java:775) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testDecommission2 Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testDecommission2(TestDecommission.java:390) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testClusterStats Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testClusterStats(TestDecommission.java:729) at org.apache.hadoop.hdfs.TestDecommission.testClusterStats(TestDecommission.java:713) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testBlocksPerInterval Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testBlocksPerInterval(TestDecommission.java:1028) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testDecommission Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testDecommission(TestDecommission.java:565) at org.apache.hadoop.hdfs.TestDecommission.testDecommission(TestDecommission.java:376) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testPendingNodes Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testPendingNodes(TestDecommission.java:1081) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testHostsFileFederation Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.testHostsFile(TestDecommission.java:792) at org.apache.hadoop.hdfs.TestDecommission.testHostsFileFederation(TestDecommission.java:786) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testDecommissionFederation Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testDecommission(TestDecommission.java:565) at org.apache.hadoop.hdfs.TestDecommission.testDecommissionFederation(TestDecommission.java:436) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testDecommissionWithOpenfile Error Message: Expected authority at index 7: hdfs:// Stack Trace: java.lang.IllegalArgumentException: Expected authority at index 7: hdfs:// at java.net.URI$Parser.fail(URI.java:2829) at java.net.URI$Parser.failExpecting(URI.java:2835) at java.net.URI$Parser.parseHierarchical(URI.java:3083) at java.net.URI$Parser.parse(URI.java:3034) at java.net.URI.<init>(URI.java:595) at java.net.URI.create(URI.java:857) at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:182) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:363) at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:346) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2409) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2308) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1567) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:840) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:478) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:437) at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:331) at org.apache.hadoop.hdfs.TestDecommission.testDecommissionWithOpenfile(TestDecommission.java:831) REGRESSION: org.apache.hadoop.hdfs.TestDecommission.testNodeUsageWhileDecommissioining Error Message: null Stack Trace: java.lang.NullPointerException: null at org.apache.hadoop.hdfs.TestDecommission.cleanupFile(TestDecommission.java:225) at org.apache.hadoop.hdfs.TestDecommission.nodeUsageVerification(TestDecommission.java:1264) at org.apache.hadoop.hdfs.TestDecommission.testNodeUsageWhileDecommissioining(TestDecommission.java:1193)