See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2007/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 30736 lines...] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.683 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesJobConf Running org.apache.hadoop.mapred.TestTaskAttemptListenerImpl Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.26 sec - in org.apache.hadoop.mapred.TestTaskAttemptListenerImpl Running org.apache.hadoop.mapred.TestLocalContainerLauncher Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.816 sec - in org.apache.hadoop.mapred.TestLocalContainerLauncher Results : Tests in error: TestRMContainerAllocator.testReducerRampdownDiagnostics:402 ยป test timed out ... Tests run: 289, Failures: 0, Errors: 1, Skipped: 0 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] hadoop-mapreduce-client ........................... SUCCESS [ 2.682 s] [INFO] hadoop-mapreduce-client-core ...................... SUCCESS [01:45 min] [INFO] hadoop-mapreduce-client-common .................... SUCCESS [ 33.517 s] [INFO] hadoop-mapreduce-client-shuffle ................... SUCCESS [ 4.583 s] [INFO] hadoop-mapreduce-client-app ....................... FAILURE [15:59 min] [INFO] hadoop-mapreduce-client-hs ........................ SKIPPED [INFO] hadoop-mapreduce-client-jobclient ................. SKIPPED [INFO] hadoop-mapreduce-client-hs-plugins ................ SKIPPED [INFO] hadoop-mapreduce-client-nativetask ................ SKIPPED [INFO] Apache Hadoop MapReduce Examples .................. SKIPPED [INFO] hadoop-mapreduce .................................. SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 18:27 min [INFO] Finished at: 2014-12-29T13:43:56+00:00 [INFO] Final Memory: 33M/661M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on project hadoop-mapreduce-client-app: There are test failures. [ERROR] [ERROR] Please refer to /home/jenkins/jenkins-slave/workspace/Hadoop-Mapreduce-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/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-mapreduce-client-app Build step 'Execute shell' marked build as failure [FINDBUGS] Skipping publisher since build result is FAILURE Archiving artifacts Sending artifact delta relative to Hadoop-Mapreduce-trunk #2006 Archived 1 artifacts Archive block size is 32768 Received 0 blocks and 20252330 bytes Compression is 0.0% Took 5.8 sec Recording test results Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. REGRESSION: org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator.testReducerRampdownDiagnostics Error Message: test timed out after 30000 milliseconds Stack Trace: java.lang.Exception: test timed out after 30000 milliseconds at java.lang.Thread.sleep(Native Method) at org.apache.hadoop.yarn.server.resourcemanager.MockAM.waitForState(MockAM.java:83) at org.apache.hadoop.yarn.server.resourcemanager.MockRM.sendAMLaunched(MockRM.java:495) at org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator.testReducerRampdownDiagnostics(TestRMContainerAllocator.java:402)