hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Harsh J <ha...@cloudera.com>
Subject Re: The reduce copier failed
Date Thu, 20 Mar 2014 00:10:45 GMT
While it does mean a retry, if the job eventually fails (after finite
retries all fail as well), then you have a problem to investigate. If
the job eventually succeeded, then this may have been a transient
issue. Worth investigating either way.

On Thu, Mar 20, 2014 at 12:57 AM, Mahmood Naderan <nt_mahmood@yahoo.com> wrote:
> Hi
> In the middle of a map-reduce job I get
>
> map 20% reduce 6%
> ...
> The reduce copier failed
> ....
> map 20% reduce 0%
> map 20% reduce 1%
> map 20% reduce 2%
> map 20% reduce 3%
>
>
> Does that imply a *retry* process? Or I have to be worried about that
> message?
>
> Regards,
> Mahmood



-- 
Harsh J

Mime
View raw message