[gridengine users] [SGE-discuss] Can prolog see resource requests?

William Hay w.hay at ucl.ac.uk
Fri Jul 19 10:21:41 UTC 2013


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On 19/07/13 08:49, Hay, William wrote:

> Among other things our server side JSV sets an environment variable
> in the job for any resource the epilog/prolog/starter may need to 
> process.  Not wholly without drawbacks but slightly fewer than 
> submission script scraping.
> 
> We also use this for GPUs.  Our prolog/epilog scripts manipulate 
> lockfiles to determine which GPUs to allocate and chgrps the 
> /dev/nvidia* files to the job's additional group id to control
> access.
> 

For anyone interested the prolog/epilog part of this is now available
here:

https://github.com/UCL/Grid-Engine-Prolog-Scripts


William
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