[torqueusers] Running torque with iptables

Ken Nielson knielson at adaptivecomputing.com
Thu Oct 20 14:24:16 MDT 2011


----- Original Message -----
> From: "Ken Nielson" <knielson at adaptivecomputing.com>
> To: "Torque Users Mailing List" <torqueusers at supercluster.org>
> Sent: Thursday, October 20, 2011 2:14:50 PM
> Subject: Re: [torqueusers] Running torque with iptables
> 
> ----- Original Message -----
> > From: "Gabe Turner" <gabe at msi.umn.edu>
> > To: torqueusers at supercluster.org
> > Sent: Thursday, October 20, 2011 1:58:14 PM
> > Subject: Re: [torqueusers] Running torque with iptables
> > 
> > On Thu, Oct 20, 2011 at 01:55:26PM -0600, Ken Nielson wrote:
> > > The MOMs should only communicate with pbs_server and the other
> > > MOMs. I do
> > > not believe they communicate with the submit hosts. Could you
> > > tell
> > > us
> > > more about your setup?
> > > 
> > 
> > I believe the moms do communicate with the submit host if you're
> > running an
> > interactive (qsub -I) job. At least that has been my experience.
> > Thus
> > we
> > allow ports 1024 to 65536 between submit and compute. I'd also be
> > interested in narrowing this range, if possible.
> > 
> > --
> > Gabe Turner
> >                                             gabe at msi.umn.edu
> > HPC Systems Administrator,
> > University of Minnesota
> > Supercomputing Institute
> >                          http://www.msi.umn.edu
> 

I just verified what ports interactive jobs were using from submit host to the MOM and they are dynamic.

Ken


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