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From Mahadev Konar <maha...@hortonworks.com>
Subject Re: Are job statistic logs right in the 0.23 version of Hadoop?
Date Mon, 19 Dec 2011 23:44:03 GMT
Moving it to mapreduce-list.
Sophie,

This could just be a bug a 0.23. 0.23 does not have
jobtrackers/tasktrackers.

 Could you see if you can recreate this? If yes, please do file a jira on
this.

thanks
mahadev

On Mon, Dec 19, 2011 at 12:22 PM, Raj V <rajvish@yahoo.com> wrote:

> Sophie
>
>
> Are the clocks in sync? Map Finish time, if I remember correctly, is
> reported in the task tracker's clock. While start and finish time refer to
> the Job tracker's clock. If these two are not in sync, weird things can
> show up.
>
> Raj
>
>
>
> >________________________________
> > From: FujizawaMiyuki <sophiesongge@gmail.com>
> >To: hadoop-user@lucene.apache.org
> >Sent: Saturday, December 17, 2011 11:53 PM
> >Subject: Are job statistic logs right in the 0.23 version of Hadoop?
> >
> >Hello all,
> >I've found the "mapFinishTime" in the job statistic log very strange in
> the
> >0.23 version of Hadoop.
> >Sometimes the difference between "mapFinishTime" and "startTime" is
> >negative. Sometimes, this difference is even bigger than the difference
> >between "finishTime" and "startTime". This seems not right.
> >Any one knows what happened?
> >
> >Thanks
> >
> >Sophie
> >
> >
> >--
> >View this message in context:
> http://lucene.472066.n3.nabble.com/Are-job-statistic-logs-right-in-the-0-23-version-of-Hadoop-tp3595256p3595256.html
> >Sent from the Hadoop lucene-users mailing list archive at Nabble.com.
> >
> >
> >
>

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