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Posted to mapreduce-issues@hadoop.apache.org by "Greg Roelofs (JIRA)" <ji...@apache.org> on 2010/08/19 04:24:19 UTC

[jira] Updated: (MAPREDUCE-1966) Fix tracker blacklisting

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Greg Roelofs updated MAPREDUCE-1966:
------------------------------------

    Attachment: MR-1966.v1.trunk-hadoop-mapreduce.patch

Initial patch; only minimal testing so far.

Still working on TestTaskTrackerBlacklisting.java, which requires some care.

> Fix tracker blacklisting 
> -------------------------
>
>                 Key: MAPREDUCE-1966
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1966
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>            Reporter: Arun C Murthy
>            Assignee: Greg Roelofs
>         Attachments: MR-1966.v1.trunk-hadoop-mapreduce.patch
>
>
> The current heuristic of rolling up fixed number of job failures per tracker isn't working well, we need better design/heuristics.

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