hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Sandy Ryza <sandy.r...@cloudera.com>
Subject Re: why FairScheduler prefer to schedule MR jobs into the same node?
Date Thu, 08 Aug 2013 17:17:00 GMT
Hi devdoer,

What version are you using?

-Sandy


On Thu, Aug 8, 2013 at 4:25 AM, devdoer bird <devdoer@gmail.com> wrote:

> HI:
>
> I configure the FairScheduler with default settings and my job has 19
>  reduce tasks. I found that all the reduce tasks are schedule to run in one
> node.
>
> While with default FIFO schedule, the 19 reduce tasks are scheduled into
> diffrent nodes.
>
> How can I configure FairSchedule to load more balance?
>
>
> --
> devdoer
> devdoer@gmail.com
>

Mime
View raw message