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Vinod Kumar Vavilapalli commented on MAPREDUCE-3688: ---------------------------------------------------- Ravi, I reopened MAPREDUCE-3949 and assigned it to you, can you please add info and perhaps work on it? > Need better Error message if AM is killed/throws exception > ---------------------------------------------------------- > > Key: MAPREDUCE-3688 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3688 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mr-am, mrv2 > Affects Versions: 0.23.1 > Reporter: David Capwell > Assignee: Sandy Ryza > Fix For: 0.23.2 > > Attachments: mapreduce-3688-h0.23-v01.patch, > mapreduce-3688-h0.23-v02.patch > > > We need better error messages in the UI if the AM gets killed or throws an > Exception. > If the following error gets thrown: > java.lang.NumberFormatException: For input string: "9223372036854775807l" // > last char is an L > then the UI should say this exception. Instead I get the following: > Application application_1326504761991_0018 failed 1 times due to AM Container > for appattempt_1326504761991_0018_000001 > exited with exitCode: 1 due to: Exception from container-launch: > org.apache.hadoop.util.Shell$ExitCodeException -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira