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From Steve Loughran <ste...@apache.org>
Subject Re: job details
Date Fri, 26 Sep 2008 16:07:48 GMT
Shirley Cohen wrote:
> Hi,
> 
> I'm trying to figure out which log files are used by the job tracker's 
> web interface to display the following information:
> 
> Job Name: my job
> Job File: 
> hdfs://localhost:9000/tmp/hadoop-scohen/mapred/system/job_200809260816_0001/job.xml 
> 
> Status: Succeeded
> Started at: Fri Sep 26 08:18:04 CDT 2008
> Finished at: Fri Sep 26 08:18:25 CDT 2008
> Finished in: 20sec
> 
> What I would like to do is backup the log files that are needed to 
> display this information so that we can look at it later if the need 
> arises.  When I copy everything from the hadoop home/logs directory into 
> another hadoop home/logs directory, the jobs show up in the history 
> page. However, all I see are the job name and starting time, but not the 
> completion time or the length of the job.
> 

Looks like the JobStatus structure. Perhaps you will need to tune the 
logging information to display this when the log finishes, if it is not 
listed adequately.

-steve

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