See https://builds.apache.org/hudson/job/Hadoop-Hdfs-trunk-Commit/695/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 2666 lines...] [junit] Running org.apache.hadoop.hdfs.server.datanode.TestDiskError [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 8.934 sec [junit] Running org.apache.hadoop.hdfs.server.datanode.TestInterDatanodeProtocol [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 5.213 sec [junit] Running org.apache.hadoop.hdfs.server.datanode.TestSimulatedFSDataset [junit] Tests run: 8, Failures: 0, Errors: 0, Time elapsed: 0.77 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestBackupNode [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 18.112 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestCheckpoint [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 31.086 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestComputeInvalidateWork [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 4.915 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestDatanodeDescriptor [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.164 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestEditLog [junit] Tests run: 5, Failures: 0, Errors: 0, Time elapsed: 13.397 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestFileLimit [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 4.768 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestHeartbeatHandling [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.148 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestHost2NodesMap [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.077 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestNamenodeCapacityReport [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.127 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestOverReplicatedBlocks [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.716 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestPendingReplication [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 7.324 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestReplicationPolicy [junit] Tests run: 8, Failures: 0, Errors: 0, Time elapsed: 0.062 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestSafeMode [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 8.602 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestStartup [junit] Tests run: 5, Failures: 0, Errors: 0, Time elapsed: 10.649 sec [junit] Running org.apache.hadoop.hdfs.server.namenode.TestStorageRestore [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 8.535 sec [junit] Running org.apache.hadoop.net.TestNetworkTopology [junit] Tests run: 8, Failures: 0, Errors: 0, Time elapsed: 0.116 sec [junit] Running org.apache.hadoop.security.TestPermission [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 5.263 sec checkfailure: [touch] Creating /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk-Commit/trunk/build/test/testsfailed BUILD FAILED /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk-Commit/trunk/build.xml:726: The following error occurred while executing this line: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk-Commit/trunk/build.xml:683: The following error occurred while executing this line: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk-Commit/trunk/build.xml:751: Tests failed! Total time: 9 minutes 0 seconds [FINDBUGS] Skipping publisher since build result is FAILURE Recording fingerprints Archiving artifacts Recording test results Publishing Javadoc 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) ############################## 1 tests failed. REGRESSION: org.apache.hadoop.hdfs.TestDatanodeReport.testDatanodeReport Error Message: expected:<2> but was:<4> Stack Trace: junit.framework.AssertionFailedError: expected:<2> but was:<4> at org.apache.hadoop.hdfs.TestDatanodeReport.__CLR3_0_25p5hdl18jr(TestDatanodeReport.java:55) at org.apache.hadoop.hdfs.TestDatanodeReport.testDatanodeReport(TestDatanodeReport.java:41)