See <https://builds.apache.org/job/Hadoop-Hdfs-trunk/3105/changes>
Changes: [vvasudev] YARN-4595. Add support for configurable read-only mounts when launching ------------------------------------------ [...truncated 7639 lines...] Running org.apache.hadoop.hdfs.TestHdfsAdmin Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.028 sec - in org.apache.hadoop.hdfs.TestHdfsAdmin Running org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure130 Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.563 sec - in org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure130 Running org.apache.hadoop.hdfs.TestDFSUtil Tests run: 31, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.334 sec - in org.apache.hadoop.hdfs.TestDFSUtil Running org.apache.hadoop.hdfs.TestErasureCodeBenchmarkThroughput Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 223.291 sec - in org.apache.hadoop.hdfs.TestReadStripedFileWithDecoding Running org.apache.hadoop.hdfs.TestWriteBlockGetsBlockLengthHint Tests run: 23, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 144.058 sec - in org.apache.hadoop.hdfs.TestFileCreation Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 24.357 sec - in org.apache.hadoop.hdfs.TestErasureCodeBenchmarkThroughput Running org.apache.hadoop.hdfs.TestDataTransferKeepalive Running org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure060 Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.705 sec - in org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure060 Running org.apache.hadoop.hdfs.TestLease Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.745 sec - in org.apache.hadoop.hdfs.TestWriteBlockGetsBlockLengthHint Running org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 21.903 sec - in org.apache.hadoop.hdfs.TestLease Running org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure070 Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.507 sec - in org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure070 Running org.apache.hadoop.hdfs.TestEncryptionZonesWithKMS Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 28.33 sec - in org.apache.hadoop.hdfs.TestDataTransferKeepalive Running org.apache.hadoop.hdfs.TestReconstructStripedFile Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 517.165 sec - in org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults Running org.apache.hadoop.hdfs.TestAbandonBlock Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 19.235 sec - in org.apache.hadoop.hdfs.TestAbandonBlock Running org.apache.hadoop.hdfs.TestExternalBlockReader Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.569 sec - in org.apache.hadoop.hdfs.TestExternalBlockReader Running org.apache.hadoop.hdfs.TestFileCreationClient Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 133.412 sec - in org.apache.hadoop.hdfs.TestReconstructStripedFile Running org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure020 Tests run: 26, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 153.649 sec - in org.apache.hadoop.hdfs.TestEncryptionZonesWithKMS Running org.apache.hadoop.hdfs.TestFileCreationDelete Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 181.797 sec - in org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure Running org.apache.hadoop.tracing.TestTraceAdmin Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.856 sec - in org.apache.hadoop.tracing.TestTraceAdmin Running org.apache.hadoop.tracing.TestTracing Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 22.946 sec - in org.apache.hadoop.hdfs.TestFileCreationDelete Running org.apache.hadoop.tracing.TestTracingShortCircuitLocalRead Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.508 sec - in org.apache.hadoop.tracing.TestTracingShortCircuitLocalRead Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.532 sec - in org.apache.hadoop.tracing.TestTracing Running org.apache.hadoop.net.TestNetworkTopology Running org.apache.hadoop.TestGenericRefresh Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.747 sec - in org.apache.hadoop.TestGenericRefresh Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 77.581 sec - in org.apache.hadoop.hdfs.TestFileCreationClient Running org.apache.hadoop.tools.TestHdfsConfigFields Running org.apache.hadoop.tools.TestTools Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.743 sec - in org.apache.hadoop.tools.TestHdfsConfigFields Running org.apache.hadoop.tools.TestJMXGet Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.281 sec - in org.apache.hadoop.tools.TestTools Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 69.074 sec - in org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure020 Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 17.074 sec - in org.apache.hadoop.net.TestNetworkTopology Running org.apache.hadoop.cli.TestErasureCodingCLI Running org.apache.hadoop.cli.TestCryptoAdminCLI Running org.apache.hadoop.cli.TestHDFSCLI Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.995 sec - in org.apache.hadoop.tools.TestJMXGet Running org.apache.hadoop.cli.TestAclCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.87 sec - in org.apache.hadoop.cli.TestCryptoAdminCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 17.416 sec - in org.apache.hadoop.cli.TestErasureCodingCLI Running org.apache.hadoop.cli.TestDeleteCLI Running org.apache.hadoop.cli.TestXAttrCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 13.667 sec - in org.apache.hadoop.cli.TestAclCLI Running org.apache.hadoop.cli.TestCacheAdminCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.191 sec - in org.apache.hadoop.cli.TestDeleteCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.616 sec - in org.apache.hadoop.cli.TestXAttrCLI Running org.apache.hadoop.TestRefreshCallQueue Running org.apache.hadoop.fs.TestWebHdfsFileContextMainOperations Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.927 sec - in org.apache.hadoop.cli.TestCacheAdminCLI Running org.apache.hadoop.fs.TestFcHdfsSetUMask Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.241 sec - in org.apache.hadoop.TestRefreshCallQueue Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractConcat Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.401 sec - in org.apache.hadoop.fs.TestFcHdfsSetUMask Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.985 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractConcat Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRename Tests run: 61, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 23.722 sec - in org.apache.hadoop.fs.TestWebHdfsFileContextMainOperations Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractSetTimes Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.339 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractOpen Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.427 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRename Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.726 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractSetTimes Running 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: 11.436 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractOpen Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractGetFileStatus Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.41 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractAppend Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.674 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractCreate Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractSeek Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractDelete Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.098 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractGetFileStatus Running org.apache.hadoop.fs.contract.hdfs.TestHDFSContractMkdir Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.234 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractDelete Running org.apache.hadoop.fs.TestResolveHdfsSymlink Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.88 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractMkdir Running org.apache.hadoop.fs.TestSymlinkHdfsDisable Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.735 sec - in org.apache.hadoop.fs.contract.hdfs.TestHDFSContractSeek Running org.apache.hadoop.fs.permission.TestStickyBit Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.233 sec - in org.apache.hadoop.fs.TestResolveHdfsSymlink Running org.apache.hadoop.fs.TestUrlStreamHandler Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 105.09 sec - in org.apache.hadoop.cli.TestHDFSCLI Running org.apache.hadoop.fs.loadGenerator.TestLoadGenerator Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.095 sec - in org.apache.hadoop.fs.TestSymlinkHdfsDisable Running org.apache.hadoop.fs.viewfs.TestViewFsWithXAttrs Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.832 sec - in org.apache.hadoop.fs.TestUrlStreamHandler Running org.apache.hadoop.fs.viewfs.TestViewFsDefaultValue Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.769 sec - in org.apache.hadoop.fs.permission.TestStickyBit Running org.apache.hadoop.fs.viewfs.TestViewFsHdfs Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.459 sec - in org.apache.hadoop.fs.viewfs.TestViewFsWithXAttrs Running org.apache.hadoop.fs.viewfs.TestViewFsWithAcls Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.467 sec - in org.apache.hadoop.fs.viewfs.TestViewFsDefaultValue Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 23.095 sec - in org.apache.hadoop.fs.loadGenerator.TestLoadGenerator Running org.apache.hadoop.fs.viewfs.TestViewFsFileStatusHdfs Running org.apache.hadoop.fs.viewfs.TestViewFileSystemHdfs Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 13.129 sec - in org.apache.hadoop.fs.viewfs.TestViewFsWithAcls Running org.apache.hadoop.fs.viewfs.TestViewFileSystemWithXAttrs Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.526 sec - in org.apache.hadoop.fs.viewfs.TestViewFsFileStatusHdfs Running org.apache.hadoop.fs.viewfs.TestViewFileSystemWithAcls Tests run: 58, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 25.262 sec - in org.apache.hadoop.fs.viewfs.TestViewFsHdfs Running org.apache.hadoop.fs.viewfs.TestViewFileSystemAtHdfsRoot Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.943 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemWithXAttrs Running org.apache.hadoop.fs.viewfs.TestViewFsAtHdfsRoot Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.35 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemWithAcls Running org.apache.hadoop.fs.TestHDFSFileContextMainOperations Tests run: 60, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 35.815 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemHdfs Running org.apache.hadoop.fs.TestSymlinkHdfsFileContext Tests run: 58, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 21.422 sec - in org.apache.hadoop.fs.viewfs.TestViewFsAtHdfsRoot Running org.apache.hadoop.fs.TestGlobPaths Tests run: 69, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 24.04 sec - in org.apache.hadoop.fs.TestHDFSFileContextMainOperations Running org.apache.hadoop.fs.TestSymlinkHdfsFileSystem Tests run: 60, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 33.912 sec - in org.apache.hadoop.fs.viewfs.TestViewFileSystemAtHdfsRoot Running org.apache.hadoop.fs.shell.TestHdfsTextCommand Tests run: 36, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 13.495 sec - in org.apache.hadoop.fs.TestGlobPaths Running org.apache.hadoop.fs.TestSWebHdfsFileContextMainOperations Tests run: 71, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 28.078 sec - in org.apache.hadoop.fs.TestSymlinkHdfsFileContext Running org.apache.hadoop.fs.TestHdfsNativeCodeLoader Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.411 sec - in org.apache.hadoop.fs.TestHdfsNativeCodeLoader Running org.apache.hadoop.fs.TestFcHdfsPermission Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.81 sec - in org.apache.hadoop.fs.shell.TestHdfsTextCommand Running org.apache.hadoop.fs.TestEnhancedByteBufferAccess Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.427 sec - in org.apache.hadoop.fs.TestFcHdfsPermission Running org.apache.hadoop.fs.TestFcHdfsCreateMkdir Tests run: 74, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 29.824 sec - in org.apache.hadoop.fs.TestSymlinkHdfsFileSystem Running org.apache.hadoop.fs.TestUnbuffer Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.21 sec - in org.apache.hadoop.fs.TestFcHdfsCreateMkdir Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 17.782 sec - in org.apache.hadoop.fs.TestUnbuffer Tests run: 10, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 33.814 sec - in org.apache.hadoop.fs.TestEnhancedByteBufferAccess Tests run: 61, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 145.912 sec - in org.apache.hadoop.fs.TestSWebHdfsFileContextMainOperations Results : Failed tests: TestDataNodeLifeline.testNoLifelineSentIfHeartbeatsOnTime:256 Expect metrics to count no lifeline calls. expected:<0> but was:<1> TestDirectoryScanner.testThrottling:701 Throttle is too permissive Tests in error: TestAsyncDFSRename.testAggressiveConcurrentAsyncRenameWithOverwrite:184->internalTestConcurrentAsyncRenameWithOverwrite:220 » TestAsyncDFSRename.testCallGetReturnValueMultipleTimes:124 » IO Cannot remove ... TestAsyncDFSRename.testConservativeConcurrentAsyncRenameWithOverwrite:191->internalTestConcurrentAsyncRenameWithOverwrite:221 » TestAsyncDFSRename.testAsyncRenameWithOverwrite:101 » EditLogInput Error repla... TestFileTruncate.testTruncateWithDataNodesRestart:704 » Timeout Timed out wait... TestHFlush.testHFlushInterrupted » ClosedByInterrupt TestEncryptionZones.testStartFileRetry:1068 » test timed out after 120000 mil... Tests run: 4409, Failures: 2, Errors: 7, Skipped: 17 [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Skipping Apache Hadoop HDFS Native Client [INFO] This project has been banned from the build due to previous failures. [INFO] ------------------------------------------------------------------------ [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/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:3.5: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 [05:10 min] [INFO] Apache Hadoop HDFS ................................ FAILURE [ 01:41 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 [ 0.173 s] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 01:46 h [INFO] Finished at: 2016-05-05T09:34:10+00:00 [INFO] Final Memory: 59M/886M [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 [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 --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org
