See https://hudson.apache.org/hudson/job/Hadoop-Hdfs-22-branch/23/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 2966 lines...] [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 37.143 sec [junit] Running org.apache.hadoop.hdfs.TestLeaseRecovery2 [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 72.192 sec [junit] Running org.apache.hadoop.hdfs.TestListFilesInDFS [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 2.605 sec [junit] Running org.apache.hadoop.hdfs.TestListFilesInFileContext [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 2.541 sec [junit] Running org.apache.hadoop.hdfs.TestListPathServlet [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 2.507 sec [junit] Running org.apache.hadoop.hdfs.TestModTime [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.857 sec [junit] Running org.apache.hadoop.hdfs.TestMultiThreadedHflush [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 13.599 sec [junit] Running org.apache.hadoop.hdfs.TestPipelines [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.217 sec [junit] Running org.apache.hadoop.hdfs.TestReadWhileWriting [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 5.271 sec [junit] Running org.apache.hadoop.hdfs.TestRenameWhileOpen [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 51.069 sec [junit] Running org.apache.hadoop.hdfs.TestReplication [junit] Tests run: 5, Failures: 0, Errors: 0, Time elapsed: 23.609 sec [junit] Running org.apache.hadoop.hdfs.TestSeekBug [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 2.799 sec [junit] Running org.apache.hadoop.hdfs.TestSetTimes [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 8.028 sec [junit] Running org.apache.hadoop.hdfs.TestSetrepDecreasing [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 14.912 sec [junit] Running org.apache.hadoop.hdfs.TestSetrepIncreasing [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 27.698 sec [junit] Running org.apache.hadoop.hdfs.TestSmallBlock [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 4.381 sec [junit] Running org.apache.hadoop.hdfs.TestWriteConfigurationToDFS [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.095 sec [junit] Running org.apache.hadoop.hdfs.security.TestDelegationTokenForProxyUser [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 2.276 sec [junit] Running org.apache.hadoop.hdfs.security.token.block.TestBlockToken [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.871 sec [junit] Running org.apache.hadoop.hdfs.server.balancer.TestBalancer [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 45.653 sec [junit] Running org.apache.hadoop.hdfs.server.common.TestDistributedUpgrade [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 27.093 sec [junit] Running org.apache.hadoop.hdfs.server.common.TestGetUriFromString [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.158 sec [junit] Running org.apache.hadoop.hdfs.server.common.TestJspHelper [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.964 sec [junit] Running org.apache.hadoop.hdfs.server.datanode.TestBlockReport Build timed out. Aborting [junit] Running org.apache.hadoop.hdfs.server.datanode.TestBlockReport [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec [junit] Test org.apache.hadoop.hdfs.server.datanode.TestBlockReport FAILED (crashed) [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) ############################## 3 tests failed. REGRESSION: org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorNormalTransfer Error Message: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-22-branch/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-22-branch/trunk/build/classes/hdfs-default.xml (Too many open files) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1536) at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1401) at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1347) at org.apache.hadoop.conf.Configuration.set(Configuration.java:600) at org.apache.hadoop.conf.Configuration.setBoolean(Configuration.java:794) 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_2k9gmsjsbs(TestFileConcurrentReader.java:285) at org.apache.hadoop.hdfs.TestFileConcurrentReader.testUnfinishedBlockCRCErrorNormalTransfer(TestFileConcurrentReader.java:284) Caused by: java.io.FileNotFoundException: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-22-branch/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:772) 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:119) at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:235) at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:284) at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:180) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1450) FAILED: org.apache.hadoop.hdfs.server.datanode.TestBlockReport.blockReport_06 Error Message: Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit. Stack Trace: junit.framework.AssertionFailedError: Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit. FAILED: TEST-org.apache.hadoop.hdfs.server.datanode.TestDataNodeMXBean.xml.<init> Error Message: Stack Trace: Test report file /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-22-branch/trunk/build/test/TEST-org.apache.hadoop.hdfs.server.datanode.TestDataNodeMXBean.xml was length 0