[torqueusers] Getting DISPLAY env variable from a job
prakash.velayutham at cchmc.org
Tue Mar 2 09:42:59 MST 2010
Exactly what I wanted. Thanks a ton.
On Mar 2, 2010, at 11:28 AM, Garrick Staples wrote:
> On Tue, Mar 02, 2010 at 11:26:02AM -0500, Prakash Velayutham alleged:
>> I am running Torque 2.3.6. Is there a way to get a job's DISPLAY env.
>> variable (in case they do qsub -I -X, that is) in either prolog or
>> somewhere in the MOM node? I am getting ready to write some scripts
>> that would warn a user about their interactive job (graphical or
>> based) reaching the time limit.
>> In a text-based interactive job, I think I will able to do a "wall"
>> the user's tty, but not sure how to display a pop-up window in a
>> graphical application in the correct display.
>> Thanks for any pointers.
> cat /proc/$pid/environ | xargs -0 -n 1 echo | grep DISPLAY
> Garrick Staples, GNU/Linux HPCC SysAdmin
> University of Southern California
> Life is Good!
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