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From Steve Loughran <ste...@hortonworks.com>
Subject Re: API to determine max limits (vcores, vram, &c from the client?)
Date Thu, 21 Nov 2013 16:46:30 GMT
I want to know the limits I can use when creating an AM, such as ask for
one with the max allowable RAM. I can do that for any container the AM asks
for, but not for the initial AM/app request


On 21 November 2013 14:37, Alejandro Abdelnur <tucu@cloudera.com> wrote:

> Steve, what kind of tuning do you need to do based on the max resources
> that would affect the creation/configuration of the Yarn client itself?
>
> Thanks.
>
>
> On Thu, Nov 21, 2013 at 6:06 AM, Steve Loughran <stevel@hortonworks.com
> >wrote:
>
> > Is there any way to determine the max resources you can ask for from an
> RM
> > queue before you actually create the AM? I know the AM gets that data
> once
> > it's been created, but without knowing those limits client side, you
> can't
> > tune the requirements of the AM itself
> >
> > If not, I'm going to file a JIRA to add this info to QueueInfo, so a call
> > to ApplicationClientProtocol.getQueueInfo() will let a YARN client find
> it
> > out.
> >
> > -steve
> >
> > --
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>
>
> --
> Alejandro
>

-- 
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