See https://hudson.apache.org/hudson/job/Hadoop-Hdfs-trunk/511/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 858706 lines...] [junit] 2010-12-05 14:29:01,636 WARN datanode.FSDatasetAsyncDiskService (FSDatasetAsyncDiskService.java:shutdown(130)) - AsyncDiskService has already shut down. [junit] 2010-12-05 14:29:01,636 INFO hdfs.MiniDFSCluster (MiniDFSCluster.java:shutdownDataNodes(770)) - Shutting down DataNode 0 [junit] 2010-12-05 14:29:01,737 INFO ipc.Server (Server.java:stop(1611)) - Stopping server on 59672 [junit] 2010-12-05 14:29:01,738 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 0 on 59672: exiting [junit] 2010-12-05 14:29:01,738 INFO ipc.Server (Server.java:run(675)) - Stopping IPC Server Responder [junit] 2010-12-05 14:29:01,738 INFO datanode.DataNode (DataNode.java:shutdown(768)) - Waiting for threadgroup to exit, active threads is 1 [junit] 2010-12-05 14:29:01,738 INFO ipc.Server (Server.java:run(475)) - Stopping IPC Server listener on 59672 [junit] 2010-12-05 14:29:01,738 WARN datanode.DataNode (DataXceiverServer.java:run(141)) - DatanodeRegistration(127.0.0.1:39140, storageID=DS-1618396504-127.0.1.1-39140-1291559330818, infoPort=43956, ipcPort=59672):DataXceiveServer: java.nio.channels.AsynchronousCloseException [junit] at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185) [junit] at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:152) [junit] at sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84) [junit] at org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:134) [junit] at java.lang.Thread.run(Thread.java:619) [junit] [junit] 2010-12-05 14:29:01,741 INFO datanode.DataNode (DataNode.java:shutdown(768)) - Waiting for threadgroup to exit, active threads is 0 [junit] 2010-12-05 14:29:01,841 INFO datanode.DataBlockScanner (DataBlockScanner.java:run(622)) - Exiting DataBlockScanner thread. [junit] 2010-12-05 14:29:01,842 INFO datanode.DataNode (DataNode.java:run(1442)) - DatanodeRegistration(127.0.0.1:39140, storageID=DS-1618396504-127.0.1.1-39140-1291559330818, infoPort=43956, ipcPort=59672):Finishing DataNode in: FSDataset{dirpath='/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build-fi/test/data/dfs/data/data1/current/finalized,/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build-fi/test/data/dfs/data/data2/current/finalized'} [junit] 2010-12-05 14:29:01,842 INFO ipc.Server (Server.java:stop(1611)) - Stopping server on 59672 [junit] 2010-12-05 14:29:01,842 INFO datanode.DataNode (DataNode.java:shutdown(768)) - Waiting for threadgroup to exit, active threads is 0 [junit] 2010-12-05 14:29:01,842 INFO datanode.FSDatasetAsyncDiskService (FSDatasetAsyncDiskService.java:shutdown(133)) - Shutting down all async disk service threads... [junit] 2010-12-05 14:29:01,842 INFO datanode.FSDatasetAsyncDiskService (FSDatasetAsyncDiskService.java:shutdown(142)) - All async disk service threads have been shut down. [junit] 2010-12-05 14:29:01,843 WARN datanode.FSDatasetAsyncDiskService (FSDatasetAsyncDiskService.java:shutdown(130)) - AsyncDiskService has already shut down. [junit] 2010-12-05 14:29:01,960 WARN namenode.FSNamesystem (FSNamesystem.java:run(2822)) - ReplicationMonitor thread received InterruptedException.java.lang.InterruptedException: sleep interrupted [junit] 2010-12-05 14:29:01,961 INFO namenode.FSEditLog (FSEditLog.java:printStatistics(631)) - Number of transactions: 6 Total time for transactions(ms): 1Number of transactions batched in Syncs: 0 Number of syncs: 3 SyncTimes(ms): 9 2 [junit] 2010-12-05 14:29:01,961 WARN namenode.DecommissionManager (DecommissionManager.java:run(70)) - Monitor interrupted: java.lang.InterruptedException: sleep interrupted [junit] 2010-12-05 14:29:01,962 INFO ipc.Server (Server.java:stop(1611)) - Stopping server on 40862 [junit] 2010-12-05 14:29:01,963 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 0 on 40862: exiting [junit] 2010-12-05 14:29:01,963 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 1 on 40862: exiting [junit] 2010-12-05 14:29:01,963 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 3 on 40862: exiting [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(675)) - Stopping IPC Server Responder [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 7 on 40862: exiting [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(475)) - Stopping IPC Server listener on 40862 [junit] 2010-12-05 14:29:01,963 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 2 on 40862: exiting [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 8 on 40862: exiting [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 6 on 40862: exiting [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 9 on 40862: exiting [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 4 on 40862: exiting [junit] 2010-12-05 14:29:01,966 INFO ipc.Server (Server.java:run(1444)) - IPC Server handler 5 on 40862: exiting [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 53.1 sec checkfailure: run-test-hdfs-all-withtestcaseonly: run-test-hdfs: BUILD FAILED /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:724: Tests failed! Total time: 173 minutes 25 seconds [FINDBUGS] Skipping publisher since build result is FAILURE Publishing Javadoc Archiving artifacts Recording test results Recording fingerprints Publishing Clover coverage report... No Clover report will be published due to a Build Failure Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## 14 tests failed. REGRESSION: org.apache.hadoop.hdfs.server.datanode.TestBlockReport.blockReport_09 Error Message: Wrong number of PendingReplication blocks expected:<2> but was:<1> Stack Trace: junit.framework.AssertionFailedError: Wrong number of PendingReplication blocks expected:<2> but was:<1> at org.apache.hadoop.hdfs.server.datanode.TestBlockReport.__CLR3_0_2fte182qd0(TestBlockReport.java:457) at org.apache.hadoop.hdfs.server.datanode.TestBlockReport.blockReport_09(TestBlockReport.java:429) FAILED: org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorNormalTransfer Error Message: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/classes/hdfs-default.xml (Too many open files) Stack Trace: java.lang.RuntimeException: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/classes/hdfs-default.xml (Too many open files) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1523) at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1388) at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1334) at org.apache.hadoop.conf.Configuration.set(Configuration.java:577) at org.apache.hadoop.fs.FileSystem.setDefaultUri(FileSystem.java:162) at org.apache.hadoop.fs.FileSystem.setDefaultUri(FileSystem.java:170) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:414) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:168) at org.apache.hadoop.hdfs.TestFileConcurrentReader.init(TestFileConcurrentReader.java:88) at org.apache.hadoop.hdfs.TestFileConcurrentReader.setUp(TestFileConcurrentReader.java:73) Caused by: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/classes/hdfs-default.xml (Too many open files) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init>(FileInputStream.java:106) at java.io.FileInputStream.<init>(FileInputStream.java:66) at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:70) at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:161) at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:653) at com.sun.org.apache.xerces.internal.impl.XMLVersionDetector.determineDocVersion(XMLVersionDetector.java:186) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:771) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107) at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:225) at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:283) at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:180) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1437) FAILED: org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorNormalTransferVerySmallWrite Error Message: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/classes/hdfs-default.xml (Too many open files) Stack Trace: java.lang.RuntimeException: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/classes/hdfs-default.xml (Too many open files) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1523) at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1388) at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1334) at org.apache.hadoop.conf.Configuration.set(Configuration.java:577) at org.apache.hadoop.fs.FileSystem.setDefaultUri(FileSystem.java:162) at org.apache.hadoop.fs.FileSystem.setDefaultUri(FileSystem.java:170) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:414) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:168) at org.apache.hadoop.hdfs.TestFileConcurrentReader.init(TestFileConcurrentReader.java:88) at org.apache.hadoop.hdfs.TestFileConcurrentReader.setUp(TestFileConcurrentReader.java:73) Caused by: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/classes/hdfs-default.xml (Too many open files) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init>(FileInputStream.java:106) at java.io.FileInputStream.<init>(FileInputStream.java:66) at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:70) at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:161) at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:653) at com.sun.org.apache.xerces.internal.impl.XMLVersionDetector.determineDocVersion(XMLVersionDetector.java:186) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:771) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107) at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:225) at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:283) at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:180) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1437) FAILED: org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorTransferToVerySmallWrite Error Message: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/data/data1/current/VERSION (Too many open files) Stack Trace: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/data/data1/current/VERSION (Too many open files) at java.io.RandomAccessFile.open(Native Method) at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212) at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.write(Storage.java:265) at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.write(Storage.java:259) at org.apache.hadoop.hdfs.server.common.Storage.writeAll(Storage.java:800) at org.apache.hadoop.hdfs.server.datanode.DataNode.register(DataNode.java:696) at org.apache.hadoop.hdfs.server.datanode.DataNode.runDatanodeDaemon(DataNode.java:1452) at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:628) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:448) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:168) at org.apache.hadoop.hdfs.TestFileConcurrentReader.init(TestFileConcurrentReader.java:88) at org.apache.hadoop.hdfs.TestFileConcurrentReader.runTestUnfinishedBlockCRCError(TestFileConcurrentReader.java:315) at org.apache.hadoop.hdfs.TestFileConcurrentReader.runTestUnfinishedBlockCRCError(TestFileConcurrentReader.java:302) at org.apache.hadoop.hdfs.TestFileConcurrentReader.__CLR3_0_2u5mf5tqrd(TestFileConcurrentReader.java:275) at org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorTransferToVerySmallWrite(TestFileConcurrentReader.java:274) FAILED: org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancer0 Error Message: Mismatched number of datanodes Stack Trace: junit.framework.AssertionFailedError: Mismatched number of datanodes at org.apache.hadoop.hdfs.server.balancer.Balancer.chooseNodes(Balancer.java:1069) at org.apache.hadoop.hdfs.server.balancer.Balancer.run(Balancer.java:1511) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.runBalancer(TestBalancer.java:247) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.test(TestBalancer.java:234) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.oneNodeTest(TestBalancer.java:307) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.__CLR3_0_29j3j5brta(TestBalancer.java:327) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancer0(TestBalancer.java:324) FAILED: org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancer2 Error Message: Mismatched number of datanodes Stack Trace: junit.framework.AssertionFailedError: Mismatched number of datanodes at org.apache.hadoop.hdfs.server.balancer.Balancer.chooseNodes(Balancer.java:1069) at org.apache.hadoop.hdfs.server.balancer.Balancer.run(Balancer.java:1511) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.runBalancerDefaultConstructor(TestBalancer.java:279) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancerDefaultConstructor(TestBalancer.java:376) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.__CLR3_0_2g13gq9rtj(TestBalancer.java:344) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancer2(TestBalancer.java:341) FAILED: org.apache.hadoop.hdfs.server.namenode.TestBlockTokenWithDFS.testEnd2End Error Message: Mismatched number of datanodes Stack Trace: junit.framework.AssertionFailedError: Mismatched number of datanodes at org.apache.hadoop.hdfs.server.balancer.Balancer.chooseNodes(Balancer.java:1069) at org.apache.hadoop.hdfs.server.balancer.Balancer.run(Balancer.java:1511) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.runBalancer(TestBalancer.java:247) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.test(TestBalancer.java:234) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.oneNodeTest(TestBalancer.java:307) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.integrationTest(TestBalancer.java:319) at org.apache.hadoop.hdfs.server.namenode.TestBlockTokenWithDFS.__CLR3_0_2wspf0nr5s(TestBlockTokenWithDFS.java:529) at org.apache.hadoop.hdfs.server.namenode.TestBlockTokenWithDFS.testEnd2End(TestBlockTokenWithDFS.java:526) FAILED: org.apache.hadoop.hdfs.server.namenode.TestStorageRestore.testStorageRestore Error Message: Image file /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/secondary/current/fsimage is corrupt with MD5 checksum of e91554ca5aaf4323460b6d01e7367bb6 but expecting 5d5cafa90118feaa71a5770cbfd403a5 Stack Trace: java.io.IOException: Image file /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/secondary/current/fsimage is corrupt with MD5 checksum of e91554ca5aaf4323460b6d01e7367bb6 but expecting 5d5cafa90118feaa71a5770cbfd403a5 at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:1063) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$CheckpointStorage.doMerge(SecondaryNameNode.java:702) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$CheckpointStorage.access$500(SecondaryNameNode.java:600) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doMerge(SecondaryNameNode.java:477) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:438) at org.apache.hadoop.hdfs.server.namenode.TestStorageRestore.__CLR3_0_2dn2tm4te1(TestStorageRestore.java:316) at org.apache.hadoop.hdfs.server.namenode.TestStorageRestore.testStorageRestore(TestStorageRestore.java:286) FAILED: org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testFinalizedReplicas Error Message: null Stack Trace: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.datanode.DataNode.syncBlock(DataNode.java:1883) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testSyncReplicas(TestBlockRecovery.java:144) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.__CLR3_0_2lttiju10x9(TestBlockRecovery.java:165) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testFinalizedReplicas(TestBlockRecovery.java:153) FAILED: org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testFinalizedRbwReplicas Error Message: null Stack Trace: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.datanode.DataNode.syncBlock(DataNode.java:1883) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testSyncReplicas(TestBlockRecovery.java:144) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.__CLR3_0_2c2lg1h10xr(TestBlockRecovery.java:204) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testFinalizedRbwReplicas(TestBlockRecovery.java:190) FAILED: org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testFinalizedRwrReplicas Error Message: null Stack Trace: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.datanode.DataNode.syncBlock(DataNode.java:1883) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testSyncReplicas(TestBlockRecovery.java:144) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.__CLR3_0_29tewcb10ya(TestBlockRecovery.java:243) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testFinalizedRwrReplicas(TestBlockRecovery.java:229) FAILED: org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRBWReplicas Error Message: null Stack Trace: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.datanode.DataNode.syncBlock(DataNode.java:1883) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testSyncReplicas(TestBlockRecovery.java:144) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.__CLR3_0_2cqk51310yt(TestBlockRecovery.java:281) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRBWReplicas(TestBlockRecovery.java:269) FAILED: org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRBW_RWRReplicas Error Message: null Stack Trace: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.datanode.DataNode.syncBlock(DataNode.java:1883) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testSyncReplicas(TestBlockRecovery.java:144) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.__CLR3_0_2396azp10z6(TestBlockRecovery.java:305) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRBW_RWRReplicas(TestBlockRecovery.java:293) FAILED: org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRWRReplicas Error Message: null Stack Trace: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.datanode.DataNode.syncBlock(DataNode.java:1883) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testSyncReplicas(TestBlockRecovery.java:144) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.__CLR3_0_2ahdlbx10zi(TestBlockRecovery.java:329) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRWRReplicas(TestBlockRecovery.java:317)