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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-1473) Make jobids unique across jobtracker restarts
Date Thu, 07 Jun 2007 21:53:26 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12502547
] 

Doug Cutting commented on HADOOP-1473:
--------------------------------------

This sounds reasonable to me.  +1

> Make jobids unique across jobtracker restarts
> ---------------------------------------------
>
>                 Key: HADOOP-1473
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1473
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: mapred
>    Affects Versions: 0.12.3
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>             Fix For: 0.14.0
>
>
> I'll make the job ids unique across JobTracker restarts by adding the startup time of
the JobTracker, so if the JobTracker started at 8 Jun 2007 14:50, the first job would be called:
> job_200706081450_00001
> the second job would be:
> job_200706081450_00002
> and so on...

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