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From "Vinod Kumar Vavilapalli (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3382) Network ACLs can prevent AMs to ping the Job-end notification URL
Date Tue, 10 Jan 2012 21:11:39 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Vinod Kumar Vavilapalli updated MAPREDUCE-3382:

      Resolution: Fixed
    Release Note: Enhanced MR AM to use a proxy to ping the job-end notification URL.
    Hadoop Flags: Reviewed
          Status: Resolved  (was: Patch Available)

I just committed this to trunk and branch-0.23. Thanks Ravi Prakash!
> Network ACLs can prevent AMs to ping the Job-end notification URL
> -----------------------------------------------------------------
>                 Key: MAPREDUCE-3382
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3382
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: applicationmaster, mrv2
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Ravi Prakash
>            Priority: Critical
>             Fix For: 0.23.1
>         Attachments: MAPREDUCE-3382.branch-0.23.patch, MAPREDUCE-3382.branch-0.23.patch
> MAPREDUCE-3028 added support for job-end notification from MR AMs after the job finishes.
Network ACLs can have an implication on this one - outgoing connections from the compute nodes
may be restricted in some settings and so job-end notification( that can originate from the
AMs which may run on random nodes in the cluster) may have issues.

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