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Posted to mapreduce-user@hadoop.apache.org by Vinayakumar B <vi...@huawei.com> on 2011/08/19 10:14:20 UTC

RE: Wonky reduce progress

Please check the defect in MAPREDUCE jira
https://issues.apache.org/jira/browse/MAPREDUCE-2264

This is because the compression is enabled for map outputs and statistics
are taken on compressed data instead of original data.

-----Original Message-----
From: Joey Echeverria [mailto:joey@cloudera.com] 
Sent: Friday, August 19, 2011 3:07 AM
To: dev@hive.apache.org
Subject: Wonky reduce progress

I'm seeing really weird numbers in the JobTracker when monitoring jobs
launched by hives. Some jobs who above 100% completion while running
and others show less than 100% after the job completed. I tried
searching for JIRAs but didn't see any matches.

Has anyone else run into this?

-Joey

-- 
Joseph Echeverria
Cloudera, Inc.
443.305.9434


Re: Wonky reduce progress

Posted by Joey Echeverria <jo...@cloudera.com>.
Yup, that would do it. Thanks.

-Joey

On Fri, Aug 19, 2011 at 4:14 AM, Vinayakumar B <vi...@huawei.com> wrote:
>
> Please check the defect in MAPREDUCE jira
> https://issues.apache.org/jira/browse/MAPREDUCE-2264
>
> This is because the compression is enabled for map outputs and statistics
> are taken on compressed data instead of original data.
>
> -----Original Message-----
> From: Joey Echeverria [mailto:joey@cloudera.com]
> Sent: Friday, August 19, 2011 3:07 AM
> To: dev@hive.apache.org
> Subject: Wonky reduce progress
>
> I'm seeing really weird numbers in the JobTracker when monitoring jobs
> launched by hives. Some jobs who above 100% completion while running
> and others show less than 100% after the job completed. I tried
> searching for JIRAs but didn't see any matches.
>
> Has anyone else run into this?
>
> -Joey
>
> --
> Joseph Echeverria
> Cloudera, Inc.
> 443.305.9434
>
>



-- 
Joseph Echeverria
Cloudera, Inc.
443.305.9434