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From Apache Hudson Server <hud...@hudson.apache.org>
Subject Hadoop-Hdfs-trunk - Build # 505 - Still Failing
Date Mon, 29 Nov 2010 15:45:27 GMT
See https://hudson.apache.org/hudson/job/Hadoop-Hdfs-trunk/505/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE ###########################
[...truncated 800544 lines...]
    [junit] 2010-11-29 15:47:18,524 INFO  hdfs.MiniDFSCluster (MiniDFSCluster.java:shutdownDataNodes(770))
- Shutting down DataNode 0
    [junit] 2010-11-29 15:47:18,625 INFO  ipc.Server (Server.java:stop(1611)) - Stopping server
on 39949
    [junit] 2010-11-29 15:47:18,626 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 0 on 39949: exiting
    [junit] 2010-11-29 15:47:18,626 INFO  ipc.Server (Server.java:run(675)) - Stopping IPC
Server Responder
    [junit] 2010-11-29 15:47:18,626 WARN  datanode.DataNode (DataXceiverServer.java:run(141))
- DatanodeRegistration(127.0.0.1:40855, storageID=DS-1880333671-127.0.1.1-40855-1291045627678,
infoPort=46798, ipcPort=39949):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] 2010-11-29 15:47:18,626 INFO  ipc.Server (Server.java:run(475)) - Stopping IPC
Server listener on 39949
    [junit] 2010-11-29 15:47:18,627 INFO  datanode.DataNode (DataNode.java:shutdown(768))
- Waiting for threadgroup to exit, active threads is 0
    [junit] 2010-11-29 15:47:18,714 INFO  datanode.DataBlockScanner (DataBlockScanner.java:run(622))
- Exiting DataBlockScanner thread.
    [junit] 2010-11-29 15:47:18,727 INFO  datanode.DataNode (DataNode.java:run(1442)) - DatanodeRegistration(127.0.0.1:40855,
storageID=DS-1880333671-127.0.1.1-40855-1291045627678, infoPort=46798, ipcPort=39949):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] 2010-11-29 15:47:18,728 INFO  ipc.Server (Server.java:stop(1611)) - Stopping server
on 39949
    [junit] 2010-11-29 15:47:18,728 INFO  datanode.DataNode (DataNode.java:shutdown(768))
- Waiting for threadgroup to exit, active threads is 0
    [junit] 2010-11-29 15:47:18,728 INFO  datanode.FSDatasetAsyncDiskService (FSDatasetAsyncDiskService.java:shutdown(133))
- Shutting down all async disk service threads...
    [junit] 2010-11-29 15:47:18,728 INFO  datanode.FSDatasetAsyncDiskService (FSDatasetAsyncDiskService.java:shutdown(142))
- All async disk service threads have been shut down.
    [junit] 2010-11-29 15:47:18,729 WARN  datanode.FSDatasetAsyncDiskService (FSDatasetAsyncDiskService.java:shutdown(130))
- AsyncDiskService has already shut down.
    [junit] 2010-11-29 15:47:18,831 WARN  namenode.DecommissionManager (DecommissionManager.java:run(70))
- Monitor interrupted: java.lang.InterruptedException: sleep interrupted
    [junit] 2010-11-29 15:47:18,831 WARN  namenode.FSNamesystem (FSNamesystem.java:run(2822))
- ReplicationMonitor thread received InterruptedException.java.lang.InterruptedException:
sleep interrupted
    [junit] 2010-11-29 15:47:18,831 INFO  namenode.FSEditLog (FSEditLog.java:printStatistics(631))
- Number of transactions: 6 Total time for transactions(ms): 2Number of transactions batched
in Syncs: 0 Number of syncs: 3 SyncTimes(ms): 8 5 
    [junit] 2010-11-29 15:47:18,832 INFO  ipc.Server (Server.java:stop(1611)) - Stopping server
on 46570
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 0 on 46570: exiting
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 2 on 46570: exiting
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 1 on 46570: exiting
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 3 on 46570: exiting
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 4 on 46570: exiting
    [junit] 2010-11-29 15:47:18,834 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 7 on 46570: exiting
    [junit] 2010-11-29 15:47:18,834 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 6 on 46570: exiting
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 5 on 46570: exiting
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 9 on 46570: exiting
    [junit] 2010-11-29 15:47:18,833 INFO  ipc.Server (Server.java:run(1444)) - IPC Server
handler 8 on 46570: exiting
    [junit] 2010-11-29 15:47:18,835 INFO  ipc.Server (Server.java:run(475)) - Stopping IPC
Server listener on 46570
    [junit] 2010-11-29 15:47:18,834 INFO  ipc.Server (Server.java:run(675)) - Stopping IPC
Server Responder
    [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 71.934 sec

checkfailure:
    [touch] Creating /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build-fi/test/testsfailed

BUILD FAILED
/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:722: The following
error occurred while executing this line:
/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:488: The following
error occurred while executing this line:
/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/src/test/aop/build/aop.xml:230:
The following error occurred while executing this line:
/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:691: The following
error occurred while executing this line:
/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:637: The following
error occurred while executing this line:
/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:705: Tests failed!

Total time: 251 minutes 38 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) ##############################
18 tests failed.
REGRESSION:  org.apache.hadoop.hdfs.TestFiHFlush.hFlushFi02_a

Error Message:
null

Stack Trace:
junit.framework.AssertionFailedError: 
	at org.apache.hadoop.hdfs.TestFiHFlush.runDiskErrorTest(TestFiHFlush.java:56)
	at org.apache.hadoop.hdfs.TestFiHFlush.hFlushFi02_a(TestFiHFlush.java:114)


FAILED:  org.apache.hadoop.hdfs.TestFileAppend4.testRecoverFinalizedBlock

Error Message:
test timed out after 60000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 60000 milliseconds
	at java.io.FileInputStream.readBytes(Native Method)
	at java.io.FileInputStream.read(FileInputStream.java:199)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
	at sun.security.provider.SeedGenerator$URLSeedGenerator.getSeedByte(SeedGenerator.java:453)
	at sun.security.provider.SeedGenerator.getSeedBytes(SeedGenerator.java:123)
	at sun.security.provider.SeedGenerator.generateSeed(SeedGenerator.java:118)
	at sun.security.provider.SecureRandom.engineGenerateSeed(SecureRandom.java:114)
	at sun.security.provider.SecureRandom.engineNextBytes(SecureRandom.java:171)
	at java.security.SecureRandom.nextBytes(SecureRandom.java:433)
	at java.security.SecureRandom.next(SecureRandom.java:455)
	at java.util.Random.nextLong(Random.java:284)
	at org.mortbay.jetty.servlet.HashSessionIdManager.doStart(HashSessionIdManager.java:139)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.servlet.AbstractSessionManager.doStart(AbstractSessionManager.java:168)
	at org.mortbay.jetty.servlet.HashSessionManager.doStart(HashSessionManager.java:67)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.servlet.SessionHandler.doStart(SessionHandler.java:115)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:537)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
	at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1234)
	at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:460)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.apache.hadoop.http.HttpServer.start(HttpServer.java:618)
	at org.apache.hadoop.hdfs.server.namenode.NameNode$1.run(NameNode.java:516)
	at org.apache.hadoop.hdfs.server.namenode.NameNode$1.run(NameNode.java:461)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:396)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1115)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:461)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.activate(NameNode.java:405)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:389)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:578)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:571)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1534)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:445)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:168)
	at org.apache.hadoop.hdfs.TestFileAppend4.__CLR3_0_21z1ppcxui(TestFileAppend4.java:151)
	at org.apache.hadoop.hdfs.TestFileAppend4.testRecoverFinalizedBlock(TestFileAppend4.java:150)


FAILED:  org.apache.hadoop.hdfs.TestFileAppend4.testCompleteOtherLeaseHoldersFile

Error Message:
Cannot lock storage /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/name1.
The directory is already locked.

Stack Trace:
java.io.IOException: Cannot lock storage /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/name1.
The directory is already locked.
	at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:615)
	at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1332)
	at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1350)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1408)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:202)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:435)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:168)
	at org.apache.hadoop.hdfs.TestFileAppend4.__CLR3_0_269ddf9xvm(TestFileAppend4.java:222)
	at org.apache.hadoop.hdfs.TestFileAppend4.testCompleteOtherLeaseHoldersFile(TestFileAppend4.java:221)


FAILED:  org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorTransferToVerySmallWrite

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.conf.Configuration.setBoolean(Configuration.java:781)
	at org.apache.hadoop.hdfs.TestFileConcurrentReader.runTestUnfinishedBlockCRCError(TestFileConcurrentReader.java:313)
	at org.apache.hadoop.hdfs.TestFileConcurrentReader.runTestUnfinishedBlockCRCError(TestFileConcurrentReader.java:302)
	at org.apache.hadoop.hdfs.TestFileConcurrentReader.__CLR3_0_2u5mf5tqql(TestFileConcurrentReader.java:275)
	at org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorTransferToVerySmallWrite(TestFileConcurrentReader.java:274)
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.testUnfinishedBlockCRCErrorNormalTransfer

Error Message:
Error while running command to get file permissions : java.io.IOException: Cannot run program
"/bin/ls": java.io.IOException: error=24, Too many open files  at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
 at org.apache.hadoop.util.Shell.runCommand(Shell.java:201)  at org.apache.hadoop.util.Shell.run(Shell.java:183)
 at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:376)  at org.apache.hadoop.util.Shell.execCommand(Shell.java:462)
 at org.apache.hadoop.util.Shell.execCommand(Shell.java:445)  at org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:565)
 at org.apache.hadoop.fs.RawLocalFileSystem.access$100(RawLocalFileSystem.java:49)  at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:491)
 at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.getPermission(RawLocalFileSystem.java:466)
 at org.apache.hadoop.util.DiskChecker.mkdirsWithExistsAndPermissionCheck(DiskChecker.java:131)
 at org.apache.hadoop.util.DiskChecker.checkDir(DiskChecker.java:148)  at org.apache.hadoop.hdfs.server.datanode.DataNode.getDataDirsFromURIs(DataNode.java:1577)
 at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1555)  at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1501)
 at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1468)
 at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:614)  at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:448)
 at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176)  at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71)
 at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:168)  at org.apache.hadoop.hdfs.TestFileConcurrentReader.init(TestFileConcurrentReader.java:88)
 at org.apache.hadoop.hdfs.TestFileConcurrentReader.setUp(TestFileConcurrentReader.java:73)
 at junit.framework.TestCase.runBare(TestCase.java:132)  at junit.framework.TestResult$1.protect(TestResult.java:110)
 at junit.framework.TestResult.runProtected(TestResult.java:128)  at junit.framework.TestResult.run(TestResult.java:113)
 at junit.framework.TestCase.run(TestCase.java:124)  at junit.framework.TestSuite.runTest(TestSuite.java:232)
 at junit.framework.TestSuite.run(TestSuite.java:227)  at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
 at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)  at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:420)
 at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:911)
 at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:768)
Caused by: java.io.IOException: java.io.IOException: error=24, Too many open files  at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
 at java.lang.ProcessImpl.start(ProcessImpl.java:65)  at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
 ... 34 more 

Stack Trace:
java.lang.RuntimeException: Error while running command to get file permissions : java.io.IOException:
Cannot run program "/bin/ls": java.io.IOException: error=24, Too many open files
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
	at org.apache.hadoop.util.Shell.runCommand(Shell.java:201)
	at org.apache.hadoop.util.Shell.run(Shell.java:183)
	at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:376)
	at org.apache.hadoop.util.Shell.execCommand(Shell.java:462)
	at org.apache.hadoop.util.Shell.execCommand(Shell.java:445)
	at org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:565)
	at org.apache.hadoop.fs.RawLocalFileSystem.access$100(RawLocalFileSystem.java:49)
	at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:491)
	at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.getPermission(RawLocalFileSystem.java:466)
	at org.apache.hadoop.util.DiskChecker.mkdirsWithExistsAndPermissionCheck(DiskChecker.java:131)
	at org.apache.hadoop.util.DiskChecker.checkDir(DiskChecker.java:148)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.getDataDirsFromURIs(DataNode.java:1577)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1555)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1501)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1468)
	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:614)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:448)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:168)
	at org.apache.hadoop.hdfs.TestFileConcurrentReader.init(TestFileConcurrentReader.java:88)
	at org.apache.hadoop.hdfs.TestFileConcurrentReader.setUp(TestFileConcurrentReader.java:73)
Caused by: java.io.IOException: java.io.IOException: error=24, Too many open files
	at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
	at java.lang.ProcessImpl.start(ProcessImpl.java:65)
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)

	at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:516)
	at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.getPermission(RawLocalFileSystem.java:466)
	at org.apache.hadoop.util.DiskChecker.mkdirsWithExistsAndPermissionCheck(DiskChecker.java:131)
	at org.apache.hadoop.util.DiskChecker.checkDir(DiskChecker.java:148)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.getDataDirsFromURIs(DataNode.java:1577)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1555)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1501)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1468)
	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:614)
	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.setUp(TestFileConcurrentReader.java:73)


FAILED:  org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorNormalTransferVerySmallWrite

Error Message:
Cannot lock storage /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/name1.
The directory is already locked.

Stack Trace:
java.io.IOException: Cannot lock storage /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/data/dfs/name1.
The directory is already locked.
	at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:615)
	at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1332)
	at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1350)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1408)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:202)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:435)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:176)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:71)
	at org.apache.hadoop.hdfs.MiniDFSCluster$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)


FAILED:  org.apache.hadoop.hdfs.TestLargeBlock.testLargeBlockSize

Error Message:
Premeture EOF from inputStream

Stack Trace:
java.io.IOException: Premeture EOF from inputStream
	at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:118)
	at org.apache.hadoop.hdfs.BlockReader.readChunk(BlockReader.java:275)
	at org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.java:273)
	at org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:225)
	at org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:193)
	at org.apache.hadoop.hdfs.BlockReader.read(BlockReader.java:117)
	at org.apache.hadoop.hdfs.DFSInputStream.readBuffer(DFSInputStream.java:477)
	at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:528)
	at java.io.DataInputStream.readFully(DataInputStream.java:178)
	at org.apache.hadoop.hdfs.TestLargeBlock.checkFullFile(TestLargeBlock.java:142)
	at org.apache.hadoop.hdfs.TestLargeBlock.runTest(TestLargeBlock.java:210)
	at org.apache.hadoop.hdfs.TestLargeBlock.__CLR3_0_2y8q39ovr5(TestLargeBlock.java:171)
	at org.apache.hadoop.hdfs.TestLargeBlock.testLargeBlockSize(TestLargeBlock.java:169)


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_29j3j5brsi(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_2g13gq9rsr(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_2wspf0nr50(TestBlockTokenWithDFS.java:529)
	at org.apache.hadoop.hdfs.server.namenode.TestBlockTokenWithDFS.testEnd2End(TestBlockTokenWithDFS.java:526)


FAILED:  org.apache.hadoop.hdfs.server.namenode.TestSaveNamespace.testCrashWhileSavingSecondImage

Error Message:
NameNode is not formatted.

Stack Trace:
java.io.IOException: NameNode is not formatted.
	at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:438)
	at org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:149)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:306)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:284)
	at org.apache.hadoop.hdfs.server.namenode.TestSaveNamespace.saveNamespaceWithInjectedFault(TestSaveNamespace.java:139)
	at org.apache.hadoop.hdfs.server.namenode.TestSaveNamespace.__CLR3_0_2vpmvlky27(TestSaveNamespace.java:152)
	at org.apache.hadoop.hdfs.server.namenode.TestSaveNamespace.testCrashWhileSavingSecondImage(TestSaveNamespace.java:151)


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 8b52bfbc388439cd3b8db25e665e8e7e but expecting 1d0caa292d40b0b1928e85285448c4f4

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 8b52bfbc388439cd3b8db25e665e8e7e but expecting 1d0caa292d40b0b1928e85285448c4f4
	at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:1062)
	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_2dn2tm4td9(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_2lttiju10ws(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_2c2lg1h10xa(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_29tewcb10xt(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_2cqk51310yc(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_2396azp10yp(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_2ahdlbx10z1(TestBlockRecovery.java:329)
	at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRWRReplicas(TestBlockRecovery.java:317)




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