[GE users] qrsh problems

Dev dev_hyd2001 at yahoo.com
Fri Dec 9 18:14:06 GMT 2005


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Hi,

 Thanks for the response . Got it working now.  I had
forgotten to divide the resource request by the number
of slots requested. Mistake on my part and looking at
the error message I started thinking about network
problems ;-))

/Dev


--- Reuti <reuti at staff.uni-marburg.de> wrote:

> Hi,
> 
> Am 09.12.2005 um 15:27 schrieb Dev:
> 
> > Hi,
> >
> >   We have a parallel environment with 10 execution
> > hosts and 1 slot each on the hosts. We have two
> > complexes f1 and f2.
> >
> > when we do a qrsh we get
> >
> > qrsh  -verbose -pe pe_all 10 -l f1=20 -l f2=1
> > waiting for interactive job to be scheduled
> ...timeout
> > (3 s) expired while waiting on socket fd 4
> >
> > But when we do a qrsh as
> >
> > qrsh -pe pe_all 10  things work
> >
> > when we do
> >
> > qrsh -l f1=10 -l f2=1 it works
> >
> > But when we combine both it doesnt work.
> >
> > but when we do
> >
> > qrsh  -verbose -pe pe_all 5  -l f1=20 -l f2=1
> things
> > work.
> 
> are f1 and f2 global consumables? They will be
> multiplied by 5 and  
> maybe there are enough resources left in this case.
> But not if  
> multiplied by 10 (this seems to be the difference
> between the two  
> commands). Hint to solve it is at the end of issue
> 75 (although the  
> topic is different):
> 
>
http://gridengine.sunsource.net/issues/show_bug.cgi?id=75
> 
> But then you should get a message like:
> Your "qrsh" request could not be scheduled, try
> again later.
> if the resources aren't available, and not a
> timeout.
> 
> Can you provide more details - is it running with
> 6,7,...? All hosts  
> available in qhost? Which version of SGE?
> 
> HTH - Reuti
> 
> 
> > I am pretty sure that there are enough slots
> available
> > and enough resources available for the request to
> be
> > scheduled.
> >
> > /Dev
> >
> >
> >
> >
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