[Mauiusers] Multiple Jobs slots on single node

Steve Traylen s.traylen at rl.ac.uk
Tue Jan 24 16:17:48 MST 2006


On Tue, Jan 24, 2006 at 04:40:27PM +0000 or thereabouts, Mark Nelson wrote:
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> Hello
> 
> I have a cluster of machines that are dual processors, the default
> configuration seems to be one processor one job slots.  I want to
> increase the number of job slots from two per node to three per node, is
> this possible?  I'm running Maui 3.2.6p14 and torque 1.0.1p6-11 on
> Scientific Linux 3.0.4 (Scientific Linux is a rebuild of Redhat
> Enterprise from source RPMS).

Hi Marc,

Easiest way is just to lie and  set np=3.

# qmgr -c 's n <nodename> np = 3' 

and restart maui.

Now what this subsequently does for normalised accounting is really a 
very difficult problem. It is not your problem though. 

 Steve


> 
> 
> Mark.
> - --
> - -------------------------------------------------------------
> Mark Nelson - Mark.Nelson at durham.ac.uk
> 
> IPPP, Department of Physics, University of Durham,
> Science Laboratories, South Road, Durham, DH1 3LE
> Office: +44 (0)191 334 3811, Direct Dial: +44 (0)191 334 3653
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-- 
Steve Traylen
s.traylen at rl.ac.uk
http://www.gridpp.ac.uk/


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