hadoop-hdfs-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Sagar Thacker <sagar7...@gmail.com>
Subject Re: YARN replica selection
Date Fri, 19 Jun 2015 15:02:49 GMT
Dear Users,

Please remove me from the thread. I am no longer associated with Hadoop

On Fri, Jun 19, 2015 at 1:54 PM, Arun Suresh <asuresh@apache.org> wrote:

> +yarn-dev@
>
> Currently you can provide the scheduler hints as to the set of nodes /
> racks the task may be scheduled.
> But what you are probably looking for is the Node Labeling feature which is
> currently under development :
> https://issues.apache.org/jira/browse/YARN-2492
>
> -Arun
>
>
>
> On Fri, Jun 19, 2015 at 12:33 AM, Muthu Ganesh <mutgan7@gmail.com> wrote:
>
> > Hi,
> >
> > How does YARN decide which replica to use when scheduling a task or is it
> > random?
> >
> > Does the YARN scheduler give a priority to SSD storage types over DISK
> > storage types for the HOT_STORAGE_POLICY when scheduling data local
> tasks?
> >
> > Please let me know if this should be posted in YARN developers mailing
> list
> > instead.
> >
> >
> > Thanks.
> > Muthu
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message