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Hadoop QA commented on YARN-2242: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12655411/YARN-2242-071214.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:green}+1 core tests{color}. The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-YARN-Build/4287//testReport/ Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4287//console This message is automatically generated. > Improve exception information on AM launch crashes > -------------------------------------------------- > > Key: YARN-2242 > URL: https://issues.apache.org/jira/browse/YARN-2242 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Li Lu > Assignee: Li Lu > Fix For: 2.6.0 > > Attachments: YARN-2242-070115-2.patch, YARN-2242-070814-1.patch, > YARN-2242-070814.patch, YARN-2242-071114.patch, YARN-2242-071214.patch > > > Now on each time AM Container crashes during launch, both the console and the > webpage UI only report a ShellExitCodeExecption. This is not only unhelpful, > but sometimes confusing. With the help of log aggregator, container logs are > actually aggregated, and can be very helpful for debugging. One possible way > to improve the whole process is to send a "pointer" to the aggregated logs to > the programmer when reporting exception information. -- This message was sent by Atlassian JIRA (v6.2#6252)