See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2305/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 33082 lines...] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.321 sec - in org.apache.hadoop.mapred.pipes.TestPipeApplication Running org.apache.hadoop.mapred.TestJavaSerialization Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.698 sec - in org.apache.hadoop.mapred.TestJavaSerialization Running org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 26.294 sec - in org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath Running org.apache.hadoop.ipc.TestMRCJCSocketFactory Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.278 sec - in org.apache.hadoop.ipc.TestMRCJCSocketFactory Results : Tests in error: TestReduceFetchFromPartialMem.testReduceFromPartialMem:93->runJob:300 ยป IO jav... Tests run: 519, Failures: 0, Errors: 1, Skipped: 11 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop MapReduce Client .................... SUCCESS [ 2.908 s] [INFO] Apache Hadoop MapReduce Core ...................... SUCCESS [01:34 min] [INFO] Apache Hadoop MapReduce Common .................... SUCCESS [ 28.847 s] [INFO] Apache Hadoop MapReduce Shuffle ................... SUCCESS [ 4.761 s] [INFO] Apache Hadoop MapReduce App ....................... SUCCESS [08:51 min] [INFO] Apache Hadoop MapReduce HistoryServer ............. SUCCESS [05:33 min] [INFO] Apache Hadoop MapReduce JobClient ................. FAILURE [ 01:47 h] [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: 02:04 h [INFO] Finished at: 2015-09-08T17:02:45+00:00 [INFO] Final Memory: 35M/689M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on project hadoop-mapreduce-client-jobclient: There was a timeout or other error in the fork -> [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-jobclient 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 #2303 Archived 1 artifacts Archive block size is 32768 Received 0 blocks and 20459870 bytes Compression is 0.0% Took 4.9 sec Recording test results Updating HADOOP-12384 Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. REGRESSION: org.apache.hadoop.mapred.TestReduceFetchFromPartialMem.testReduceFromPartialMem Error Message: java.io.IOException: Unknown Job job_1441730697333_0001 at org.apache.hadoop.mapreduce.v2.hs.HistoryClientService$HSClientProtocolHandler.verifyAndGetJob(HistoryClientService.java:218) at org.apache.hadoop.mapreduce.v2.hs.HistoryClientService$HSClientProtocolHandler.getTaskAttemptCompletionEvents(HistoryClientService.java:281) at org.apache.hadoop.mapreduce.v2.api.impl.pb.service.MRClientProtocolPBServiceImpl.getTaskAttemptCompletionEvents(MRClientProtocolPBServiceImpl.java:173) at org.apache.hadoop.yarn.proto.MRClientProtocol$MRClientProtocolService$2.callBlockingMethod(MRClientProtocol.java:283) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:636) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2230) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2226) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1667) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2224) Stack Trace: java.io.IOException: java.io.IOException: Unknown Job job_1441730697333_0001 at org.apache.hadoop.mapreduce.v2.hs.HistoryClientService$HSClientProtocolHandler.verifyAndGetJob(HistoryClientService.java:218) at org.apache.hadoop.mapreduce.v2.hs.HistoryClientService$HSClientProtocolHandler.getTaskAttemptCompletionEvents(HistoryClientService.java:281) at org.apache.hadoop.mapreduce.v2.api.impl.pb.service.MRClientProtocolPBServiceImpl.getTaskAttemptCompletionEvents(MRClientProtocolPBServiceImpl.java:173) at org.apache.hadoop.yarn.proto.MRClientProtocol$MRClientProtocolService$2.callBlockingMethod(MRClientProtocol.java:283) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:636) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2230) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2226) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1667) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2224) at org.apache.hadoop.ipc.Client.call(Client.java:1445) at org.apache.hadoop.ipc.Client.call(Client.java:1376) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) at com.sun.proxy.$Proxy93.getTaskAttemptCompletionEvents(Unknown Source) at org.apache.hadoop.mapreduce.v2.api.impl.pb.client.MRClientProtocolPBClientImpl.getTaskAttemptCompletionEvents(MRClientProtocolPBClientImpl.java:177) at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.mapred.ClientServiceDelegate.invoke(ClientServiceDelegate.java:324) at org.apache.hadoop.mapred.ClientServiceDelegate.getTaskCompletionEvents(ClientServiceDelegate.java:395) at org.apache.hadoop.mapred.YARNRunner.getTaskCompletionEvents(YARNRunner.java:603) at org.apache.hadoop.mapreduce.Job$5.run(Job.java:673) at org.apache.hadoop.mapreduce.Job$5.run(Job.java:670) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1667) at org.apache.hadoop.mapreduce.Job.getTaskCompletionEvents(Job.java:670) at org.apache.hadoop.mapreduce.Job.monitorAndPrintJob(Job.java:1371) at org.apache.hadoop.mapred.JobClient$NetworkedJob.monitorAndPrintJob(JobClient.java:412) at org.apache.hadoop.mapred.JobClient.monitorAndPrintJob(JobClient.java:886) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:866) at org.apache.hadoop.mapred.TestReduceFetchFromPartialMem.runJob(TestReduceFetchFromPartialMem.java:300) at org.apache.hadoop.mapred.TestReduceFetchFromPartialMem.testReduceFromPartialMem(TestReduceFetchFromPartialMem.java:93)