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MapReduce, mail # user - The Job.xml file


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Re: The Job.xml file
Azuryy Yu 2013-04-10, 04:17
Yes, you can start a job directly from a job.xml

try "hadoop job -submit JOB_FILE", replace JOB_FILE with your job.xml.
On Wed, Apr 10, 2013 at 12:25 AM, Jay Vyas <[EMAIL PROTECTED]> wrote:

> Hi guys: I cant find much info about the life cycle for the job.xml file
> in hadoop.
>
> My thoughts are :
>
> 1) It is created by the job client
> 2) It is only read by the JobTracker
> 3) Task trackers (indirectly) are configured by information in job.xml
> because
> the JobTracker decomposes its contents into individual tasks
>
> So, my (related) questions are:
>
> Is there a way to start a job directly from a job.xml file?
> What components depend on and read the job.xml file?
> Where is the job.xml defined/documented (if anywhere)?
>
> --
> Jay Vyas
> http://jayunit100.blogspot.com
>