Re: [Condor-users] Pool with some dynamic slots

[Lukas Slebodnik <slebodnik@xxxxxxxx>]

I'm sorry. I send mail without testing. There was some typos, but next 
requirements have been already tested. :)

Requirements = (PartitionableSlot =?= true || DynamicSlot =?= true)

Regards,
Lukas

On Thu, Nov 10, 2011 at 04:57:32PM +0100, Lukas Slebodnik wrote:
> Try to use
> 
> Requirement = ("PartitionableSlot =?= true")
> request_memory = 500
> 
> Default value of request_cpus is 1, therefore it is not necessarily to use.
> 
> Regards,
> Lukas
> 
> On Thu, Nov 10, 2011 at 04:33:07PM +0100, Steffen Grunewald wrote:
> > Good afternoon,
> > 
> > I have run into an issue which even the latest manual (7.6.4) cannot help
> > to resolve.
> > I'm running a pool, consisting of a number of nodes which for traditional
> > reasons have been "hard-partitioned". Some of them offer a single slot,
> > with 2500 MB of RAM, and some are split at ~40/60 ratio.
> > Now I want to add another node which comes with 8 GB installed, and use
> > dynamic provisioning.
> > 
> > Here's my submit file:
> > 
> > ---
> > universe   = vanilla
> > initialdir = /home/testuser/test
> > notification = Never
> > on_exit_remove = (ExitBySignal == False) || ((ExitBySignal == True) && (ExitSignal != 11))
> > 
> > executable = /bin/sleep
> > arguments  =  1800
> > 
> > Requirements = (Memory >= 2600)
> > 
> > request_cpus = 1
> > request_memory = 2650
> > 
> > queue 4
> > ---
> > 
> > What confuses me is the semantics of the Requirements and request_memory
> > lines.
> > 
> > To avoid the jobs being scheduled onto the old-style slots, I have to 
> > define Requirements which rule out those.
> > If I set request_memory = 500, the matchmaker will assign the proper slot,
> > but the startd will hand back the job - resulting in a condor_q -better
> > output of "job not yet considered by the matchmaker" (which isn't true),
> > and the job starting never.
> > If I raise the number to 2650, the job(s) will run (3 of them in parallel
> > as only ~500 MB are left on the slot).
> > If I remove the Requirements line, the job will be matched against an
> > old-style slot which isn't large enough.
> > 
> > Where's my mistake?
> > 
> > Cheers,
> >  Steffen
> > 
> > -- 
> > Steffen Grunewald * MPI Grav.Phys.(AEI) * Am Mühlenberg 1, D-14476 Potsdam
> > Cluster Admin * --------------------------------- * http://www.aei.mpg.de/
> > * e-mail: steffen.grunewald(*)aei.mpg.de * +49-331-567-{fon:7274,fax:7298}
> > _______________________________________________
> > Condor-users mailing list
> > To unsubscribe, send a message to condor-users-request@xxxxxxxxxxx with a
> > subject: Unsubscribe
> > You can also unsubscribe by visiting
> > https://lists.cs.wisc.edu/mailman/listinfo/condor-users
> > 
> > The archives can be found at:
> > https://lists.cs.wisc.edu/archive/condor-users/
> > 
> _______________________________________________
> Condor-users mailing list
> To unsubscribe, send a message to condor-users-request@xxxxxxxxxxx with a
> subject: Unsubscribe
> You can also unsubscribe by visiting
> https://lists.cs.wisc.edu/mailman/listinfo/condor-users
> 
> The archives can be found at:
> https://lists.cs.wisc.edu/archive/condor-users/