[StarCluster] CG1 plus StarCluster Questions

[Rayson Ho]

If you have a recent enough version of StarCluster, then you should be
able to run qmon without any special settings that forward X in SSH.

This was added in: https://github.com/jtriley/StarCluster/issues/81

Rayson

================================
Open Grid Scheduler / Grid Engine
http://gridscheduler.sourceforge.net/

Scalable Grid Engine Support Program
http://www.scalablelogic.com/



On Fri, May 11, 2012 at 10:58 PM, Scott Le Grand <varelse2005 at gmail.com> wrote:
> This is a stupid question but...
>
> Given I access a starcluster cluster indirectly, how do I run an X
> application such that it displays on my remote system?
>
> I would normally type ssh -X ec2-user at amazoninstance.com qmon in order to
> fire up qmon, yes?
>
> How do I do the equivalent here?
>
> On Fri, May 11, 2012 at 2:45 PM, Rayson Ho <raysonlogin at yahoo.com> wrote:
>>
>> Hi Scott,
>>
>> You can set up a consumable resource to track usage of GPUs:
>>
>> http://gridscheduler.sourceforge.net/howto/consumable.html
>>
>> And we also have a load sensor that monitors the GPU devices:
>>
>>
>> https://gridscheduler.svn.sourceforge.net/svnroot/gridscheduler/trunk/source/dist/gpu/gpu_sensor.c
>>
>> If you want to use the (2nd - ie. dynamic) method, then you will need to
>> set it up by following this HOWTO:
>>
>> http://gridscheduler.sourceforge.net/howto/loadsensor.html
>>
>> The first method of using a consumable resource works best if you don't
>> run GPU
>> programs outside of Open Grid Scheduler/Grid Engine.
>>
>> Also note that in the next release of StarCluster GPU support will be
>> enhanced.
>>
>> Rayson
>>
>> =================================
>> Open Grid Scheduler / Grid Engine
>> http://gridscheduler.sourceforge.net/
>>
>> Scalable Grid Engine Support Program
>> http://www.scalablelogic.com/
>>
>>
>> ________________________________
>> From: Scott Le Grand <varelse2005 at gmail.com>
>> To: starcluster at mit.edu
>> Sent: Friday, May 11, 2012 5:25 PM
>> Subject: [StarCluster] CG1 plus StarCluster Questions
>>
>> Hey guys, I'm really impressed with StarCluster and I've used it to create
>> clusters ranging from 2 to 70 instances...
>>
>> I've also customized it to use CUDA 4.2 and 295.41, the latest toolkit and
>> driver, because my code has GTX 680 support and I don't want to have to
>> comment it out just to build it (and 4.1 had a horrendous perf regression).
>>
>> Anyway, 2 questions, one of which I think you already answered:
>>
>> 1. I'd like to setup a custom AMI that by default has configured 2 GPUs as
>> a consumable resource.  I already have code to utilize exclusive mode and
>> choose whichever GPU isn't in use in my app, but that all falls down because
>> the queueing system is based on CPU cores rather than GPU count.  How would
>> I set this up once so I can save the customized AMI and never have to do it
>> again?
>>
>> 2. I'm also seeing the .ssh directories disappear on restart.  But I'll
>> look at your solution as I've just been restarting the whole cluster up to
>> now.
>>
>>
>>
>>
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>>
>>
>
>
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