You are viewing a plain text version of this content. The canonical link for it is here.

Posted to mapreduce-dev@hadoop.apache.org by "Vinod Kumar Vavilapalli (Created) (JIRA)" <ji...@apache.org> on 2011/11/04 14:15:00 UTC

[jira] [Created] (MAPREDUCE-3353) Need a RM->AM channel to inform AMs about faulty/unhealthy/lost nodes

Need a RM->AM channel to inform AMs about faulty/unhealthy/lost nodes
---------------------------------------------------------------------

                 Key: MAPREDUCE-3353
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3353
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: applicationmaster, mrv2, resourcemanager
    Affects Versions: 0.23.0
            Reporter: Vinod Kumar Vavilapalli
             Fix For: 0.23.1


When a node gets lost or turns faulty, AM needs to know about that event so that it can take some action like for e.g. re-executing map tasks whose intermediate output live on that faulty node.

--
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