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Hadoop QA commented on MAPREDUCE-5957: -------------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12655644/MAPREDUCE-5957.patch against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient: org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesAttempts org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesJobs org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesTasks org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesJobConf org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServices {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4731//testReport/ Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4731//console This message is automatically generated. > AM throws ClassNotFoundException with job classloader enabled if custom > output format/committer is used > ------------------------------------------------------------------------------------------------------- > > Key: MAPREDUCE-5957 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5957 > Project: Hadoop Map/Reduce > Issue Type: Bug > Affects Versions: 2.4.0 > Reporter: Sangjin Lee > Assignee: Sangjin Lee > Attachments: MAPREDUCE-5957.patch, MAPREDUCE-5957.patch > > > With the job classloader enabled, the MR AM throws ClassNotFoundException if > a custom output format class is specified. > {noformat} > org.apache.hadoop.yarn.exceptions.YarnRuntimeException: > java.lang.RuntimeException: java.lang.ClassNotFoundException: Class > com.foo.test.TestOutputFormat not found > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.createOutputCommitter(MRAppMaster.java:473) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceInit(MRAppMaster.java:374) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$1.run(MRAppMaster.java:1459) > 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:1548) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1456) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1389) > Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: > Class com.foo.test.TestOutputFormat not found > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1895) > at > org.apache.hadoop.mapreduce.task.JobContextImpl.getOutputFormatClass(JobContextImpl.java:222) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.createOutputCommitter(MRAppMaster.java:469) > ... 8 more > Caused by: java.lang.ClassNotFoundException: Class > com.foo.test.TestOutputFormat not found > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1801) > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1893) > ... 10 more > {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)