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Subject: Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-12-07 11:59:54


You need to check on how the defaults are set on your systems. Sometimes it can be that a daemon is started with low limits (e.g., 64) and then any shells/windows that that daemon spawns inherit those low limits.

For example, see the Open MPI FAQ on this topic:

http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages
http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages-more

On Dec 7, 2009, at 8:45 AM, Stefan Kuhne wrote:

> Stefan Kuhne schrieb:
> > Stefan Kuhne schrieb:
> >
> Hello,
>
> >> I'll try it on monday.
> >>
> > with:
> > user_at_head:~$ ulimit -l
> > unlimited
> > user_at_head:~$
> >
> > it works.
> >
> it works in ssh and FreeNX, but an Terminal on real X11 tells 64 again.
> But i need X11 for testing an MPE issue.
>
> Regards,
> Stefan Kuhne
>
>
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-- 
Jeff Squyres
jsquyres_at_[hidden]