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Karam Singh commented on MAPREDUCE-3346: ---------------------------------------- tested the Patch metioned by Amar Corner case of unsuccessful tasks still exists. But that is not blocker. > Rumen LoggedTaskAttempt getHostName call returns hostname as null > ------------------------------------------------------------------ > > Key: MAPREDUCE-3346 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3346 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: tools/rumen > Affects Versions: 0.23.0 > Reporter: Karam Singh > Assignee: Amar Kamat > Priority: Blocker > Attachments: BZ-4980655-v1.1.patch > > > After MAPREDUCE-3035 and MAPREDUCE-3317 > Now MRV2 job history contains hostName and rackName. > when rumen trace builder is ran on jobhistory, its generated trace contains > hostname in form of > hostName : /raclname/hostname > But getHostName for LoggedTaskAttempt returns hostname as null > Seems that TraceBuilder is setting hostName properly but JobTraceReader is > not able read it. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira