See <https://builds.apache.org/job/Hadoop-Hdfs-trunk/2056/changes>
Changes: [ozawa] Update CHANGES.txt for YARN-2616 to fix indentation. [vinodkv] YARN-2786. Created a yarn cluster CLI and seeded with one command for listing node-labels collection. Contributed by Wangda Tan. [jing9] HDFS-7855. Separate class Packet from DFSOutputStream. Contributed by Li Bo. [jianhe] YARN-1809. Synchronize RM and TimeLineServer Web-UIs. Contributed by Zhijie Shen and Xuan Gong ------------------------------------------ [...truncated 7581 lines...] Running org.apache.hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 19.141 sec - in org.apache.hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes Running org.apache.hadoop.hdfs.server.mover.TestStorageMover Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 183.996 sec - in org.apache.hadoop.hdfs.server.mover.TestStorageMover Running org.apache.hadoop.hdfs.server.mover.TestMover Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 129.703 sec - in org.apache.hadoop.hdfs.server.mover.TestMover Running org.apache.hadoop.hdfs.TestDatanodeStartupFixesLegacyStorageIDs Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.034 sec - in org.apache.hadoop.hdfs.TestDatanodeStartupFixesLegacyStorageIDs Running org.apache.hadoop.hdfs.TestDatanodeReport Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.258 sec - in org.apache.hadoop.hdfs.TestDatanodeReport Running org.apache.hadoop.hdfs.protocolPB.TestPBHelper Tests run: 28, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.927 sec - in org.apache.hadoop.hdfs.protocolPB.TestPBHelper Running org.apache.hadoop.hdfs.TestEncryptedTransfer Tests run: 26, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 107.693 sec - in org.apache.hadoop.hdfs.TestEncryptedTransfer Running org.apache.hadoop.hdfs.TestPipelines Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.577 sec - in org.apache.hadoop.hdfs.TestPipelines Running org.apache.hadoop.hdfs.TestHttpPolicy Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.494 sec - in org.apache.hadoop.hdfs.TestHttpPolicy Running org.apache.hadoop.hdfs.TestLeaseRenewer Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.416 sec - in org.apache.hadoop.hdfs.TestLeaseRenewer Running org.apache.hadoop.hdfs.TestEncryptionZonesWithHA Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.972 sec - in org.apache.hadoop.hdfs.TestEncryptionZonesWithHA Running org.apache.hadoop.hdfs.TestWriteRead Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 26.51 sec - in org.apache.hadoop.hdfs.TestWriteRead Running org.apache.hadoop.hdfs.TestDFSInotifyEventInputStream Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 19.027 sec - in org.apache.hadoop.hdfs.TestDFSInotifyEventInputStream Running org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecovery Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 33.782 sec - in org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecovery Running org.apache.hadoop.hdfs.TestReplaceDatanodeOnFailure Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.333 sec - in org.apache.hadoop.hdfs.TestReplaceDatanodeOnFailure Running org.apache.hadoop.hdfs.TestPersistBlocks Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 22.363 sec - in org.apache.hadoop.hdfs.TestPersistBlocks Running org.apache.hadoop.hdfs.TestFSInputChecker Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.426 sec - in org.apache.hadoop.hdfs.TestFSInputChecker Running org.apache.hadoop.fs.TestFcHdfsSetUMask Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.592 sec - in org.apache.hadoop.fs.TestFcHdfsSetUMask Running org.apache.hadoop.fs.TestFcHdfsPermission Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.402 sec - in org.apache.hadoop.fs.TestFcHdfsPermission Running org.apache.hadoop.fs.TestGlobPaths Tests run: 35, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 5.26 sec - in org.apache.hadoop.fs.TestGlobPaths Running org.apache.hadoop.fs.loadGenerator.TestLoadGenerator Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.62 sec - in org.apache.hadoop.fs.loadGenerator.TestLoadGenerator Running org.apache.hadoop.fs.TestSymlinkHdfsDisable Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.022 sec - in org.apache.hadoop.fs.TestSymlinkHdfsDisable Running org.apache.hadoop.fs.TestSymlinkHdfsFileSystem Tests run: 72, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 9.38 sec - in org.apache.hadoop.fs.TestSymlinkHdfsFileSystem Running org.apache.hadoop.fs.TestUrlStreamHandler Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.586 sec - in org.apache.hadoop.fs.TestUrlStreamHandler Running org.apache.hadoop.fs.TestXAttr Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.088 sec - in org.apache.hadoop.fs.TestXAttr Running org.apache.hadoop.fs.TestUnbuffer Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.38 sec - in org.apache.hadoop.fs.TestUnbuffer Running org.apache.hadoop.fs.TestFcHdfsCreateMkdir Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.399 sec - in org.apache.hadoop.fs.TestFcHdfsCreateMkdir Running org.apache.hadoop.fs.TestEnhancedByteBufferAccess Tests run: 10, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 15.378 sec - in org.apache.hadoop.fs.TestEnhancedByteBufferAccess Running org.apache.hadoop.fs.TestHdfsNativeCodeLoader Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.18 sec - in org.apache.hadoop.fs.TestHdfsNativeCodeLoader Running org.apache.hadoop.fs.TestUrlStreamHandlerFactory Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.672 sec - in org.apache.hadoop.fs.TestUrlStreamHandlerFactory Running org.apache.hadoop.fs.TestHDFSFileContextMainOperations Tests run: 68, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.352 sec - in org.apache.hadoop.fs.TestHDFSFileContextMainOperations Running org.apache.hadoop.fs.shell.TestHdfsTextCommand Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.546 sec - in org.apache.hadoop.fs.shell.TestHdfsTextCommand Running org.apache.hadoop.fs.TestResolveHdfsSymlink Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.779 sec - in org.apache.hadoop.fs.TestResolveHdfsSymlink Running org.apache.hadoop.fs.TestVolumeId Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.206 sec - in org.apache.hadoop.fs.TestVolumeId Running org.apache.hadoop.fs.viewfs.TestViewFsWithAcls Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.389 sec - in org.apache.hadoop.fs.viewfs.TestViewFsWithAcls Running org.apache.hadoop.fs.viewfs.TestViewFsFileStatusHdfs Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.643 sec - in org.apache.hadoop.fs.viewfs.TestViewFsFileStatusHdfs Running org.apache.hadoop.fs.viewfs.TestViewFileSystemHdfs Tests run: 52, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.073 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemHdfs Running org.apache.hadoop.fs.viewfs.TestViewFsWithXAttrs Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.33 sec - in org.apache.hadoop.fs.viewfs.TestViewFsWithXAttrs Running org.apache.hadoop.fs.viewfs.TestViewFsAtHdfsRoot Tests run: 54, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.31 sec - in org.apache.hadoop.fs.viewfs.TestViewFsAtHdfsRoot Running org.apache.hadoop.fs.viewfs.TestViewFsHdfs Tests run: 54, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.905 sec - in org.apache.hadoop.fs.viewfs.TestViewFsHdfs Running org.apache.hadoop.fs.viewfs.TestViewFileSystemWithAcls Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.408 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemWithAcls Running org.apache.hadoop.fs.viewfs.TestViewFileSystemAtHdfsRoot Tests run: 52, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.722 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemAtHdfsRoot Running org.apache.hadoop.fs.viewfs.TestViewFileSystemWithXAttrs Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.363 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemWithXAttrs Running org.apache.hadoop.fs.viewfs.TestViewFsDefaultValue Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.671 sec - in org.apache.hadoop.fs.viewfs.TestViewFsDefaultValue Running org.apache.hadoop.fs.TestSymlinkHdfsFileContext Tests run: 69, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.283 sec - in org.apache.hadoop.fs.TestSymlinkHdfsFileContext Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractDelete Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.587 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractDelete Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractMkdir Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.673 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractMkdir Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractOpen Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.603 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractOpen Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.019 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractAppend Tests run: 5, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 4.835 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractAppend Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractCreate Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.847 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractCreate Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractSeek Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.151 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractSeek Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRename Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.752 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRename Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractConcat Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.636 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractConcat Running org.apache.hadoop.fs.permission.TestStickyBit Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.294 sec - in org.apache.hadoop.fs.permission.TestStickyBit Running org.apache.hadoop.TestRefreshCallQueue Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.927 sec - in org.apache.hadoop.TestRefreshCallQueue Running org.apache.hadoop.security.TestPermissionSymlinks Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.392 sec - in org.apache.hadoop.security.TestPermissionSymlinks Running org.apache.hadoop.security.TestRefreshUserMappings Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.707 sec - in org.apache.hadoop.security.TestRefreshUserMappings Running org.apache.hadoop.security.TestPermission Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.917 sec - in org.apache.hadoop.security.TestPermission Running org.apache.hadoop.tools.TestTools Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.425 sec - in org.apache.hadoop.tools.TestTools Running org.apache.hadoop.tools.TestJMXGet Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.387 sec - in org.apache.hadoop.tools.TestJMXGet Running org.apache.hadoop.tracing.TestTracing Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.077 sec - in org.apache.hadoop.tracing.TestTracing Running org.apache.hadoop.tracing.TestTraceAdmin Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.009 sec - in org.apache.hadoop.tracing.TestTraceAdmin Running org.apache.hadoop.tracing.TestTracingShortCircuitLocalRead Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.547 sec - in org.apache.hadoop.tracing.TestTracingShortCircuitLocalRead Running org.apache.hadoop.net.TestNetworkTopology Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.955 sec - in org.apache.hadoop.net.TestNetworkTopology Running org.apache.hadoop.TestGenericRefresh Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.861 sec - in org.apache.hadoop.TestGenericRefresh Running org.apache.hadoop.cli.TestHDFSCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 61.039 sec - in org.apache.hadoop.cli.TestHDFSCLI Running org.apache.hadoop.cli.TestCacheAdminCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.616 sec - in org.apache.hadoop.cli.TestCacheAdminCLI Running org.apache.hadoop.cli.TestAclCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.663 sec - in org.apache.hadoop.cli.TestAclCLI Running org.apache.hadoop.cli.TestCryptoAdminCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.163 sec - in org.apache.hadoop.cli.TestCryptoAdminCLI Running org.apache.hadoop.cli.TestXAttrCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.87 sec - in org.apache.hadoop.cli.TestXAttrCLI Results : Failed tests: TestFileTruncate.testSnapshotWithTruncates:384->testSnapshotWithTruncates:409 Expected: is <36L> but: was <84L> TestFileTruncate.testTruncate4Symlink:1132 Bad disk space usage expected:<153> but was:<12> Tests in error: TestWebHDFSXAttr>FSXAttrBaseTest.testRemoveXAttr:576 » SocketTimeout Read time... TestWebHDFSXAttr>FSXAttrBaseTest.testListXAttrs:781 » SocketTimeout Read timed... TestWebHDFSXAttr>FSXAttrBaseTest.testRemoveXAttrPermissions:605 » SocketTimeout TestWebHDFSXAttr>FSXAttrBaseTest.testXAttrAcl:914 » SocketTimeout Read timed o... TestWebHDFSXAttr>FSXAttrBaseTest.testCleanupXAttrs:881 » SocketTimeout Read ti... TestWebHDFSXAttr>FSXAttrBaseTest.testReplaceXAttr:218 » SocketTimeout Read tim... TestWebHDFSXAttr>FSXAttrBaseTest.testGetXAttrs:395 » SocketTimeout Read timed ... TestWebHDFSXAttr>FSXAttrBaseTest.testRenameFileWithXAttr:751 » SocketTimeout R... TestWebHDFSXAttr>FSXAttrBaseTest.testSetXAttr:273 » SocketTimeout Read timed o... TestFileTruncate.testCopyOnTruncateWithDataNodesRestart:714->Object.wait:-2 » TestFileTruncate.testTruncateRecovery:1009 » Snapshot Failed to add snapshot: ... TestFileTruncate.testTruncateShellCommandOnBlockBoundary:1073 » Remote The dir... TestFileTruncate.testTruncateWithDataNodesRestartImmediately:808 » Remote The ... TestFileTruncate.testTruncateWithDataNodesRestart:685 » Remote The directory /... Tests run: 3291, Failures: 2, Errors: 14, Skipped: 17 [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] ------------------------------------------------------------------------ [WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available [WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced [INFO] [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ hadoop-hdfs-project --- [INFO] Deleting <https://builds.apache.org/job/Hadoop-Hdfs-trunk/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/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] Skipping javadoc generation [INFO] [INFO] --- maven-enforcer-plugin:1.3.1:enforce (depcheck) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-checkstyle-plugin:2.12.1: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 ................................ FAILURE [ 03:05 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 [ 2.183 s] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 03:06 h [INFO] Finished at: 2015-03-06T15:00:59+00:00 [INFO] Final Memory: 59M/827M [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 <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/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 Build step 'Execute shell' marked build as failure Archiving artifacts Recording test results Updating YARN-1809 Updating YARN-2616 Updating YARN-2786 Updating HDFS-7855