See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2758/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 32385 lines...] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.745 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesAttempt Running org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebApp Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 27.347 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebApp Running org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesJobConf Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.376 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: 2.19 sec - in org.apache.hadoop.mapred.TestTaskAttemptListenerImpl Running org.apache.hadoop.mapred.TestTaskAttemptFinishingMonitor Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.845 sec - in org.apache.hadoop.mapred.TestTaskAttemptFinishingMonitor Running org.apache.hadoop.mapred.TestLocalContainerLauncher Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.129 sec - in org.apache.hadoop.mapred.TestLocalContainerLauncher Results : Tests in error: TestJobHistoryEventHandler.testTimelineEventHandling:510->handleEvent:722 ยป NullPointer Tests run: 340, Failures: 0, Errors: 1, Skipped: 0 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop MapReduce Client .................... SUCCESS [ 6.703 s] [INFO] Apache Hadoop MapReduce Core ...................... SUCCESS [03:16 min] [INFO] Apache Hadoop MapReduce Common .................... SUCCESS [ 44.737 s] [INFO] Apache Hadoop MapReduce Shuffle ................... SUCCESS [ 9.107 s] [INFO] Apache Hadoop MapReduce App ....................... FAILURE [12:09 min] [INFO] Apache Hadoop MapReduce HistoryServer ............. SKIPPED [INFO] Apache Hadoop MapReduce JobClient ................. SKIPPED [INFO] Apache Hadoop MapReduce HistoryServer Plugins ..... SKIPPED [INFO] Apache Hadoop MapReduce NativeTask ................ SKIPPED [INFO] Apache Hadoop MapReduce Examples .................. SKIPPED [INFO] Apache Hadoop MapReduce ........................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 16:29 min [INFO] Finished at: 2015-12-23T14:41:14+00:00 [INFO] Final Memory: 49M/1224M [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 Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler.testTimelineEventHandling Error Message: null Stack Trace: java.lang.NullPointerException: null at org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl.putEntities(TimelineClientImpl.java:331) at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.processEventForTimelineServer(JobHistoryEventHandler.java:1015) at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.handleEvent(JobHistoryEventHandler.java:586) at org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler.handleEvent(TestJobHistoryEventHandler.java:722) at org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler.testTimelineEventHandling(TestJobHistoryEventHandler.java:510)
