[GE users] Cleanup on Rescheduling and Deleting

Dan Gruhn Dan.Gruhn at Group-W-Inc.com
Fri Jan 21 22:02:28 GMT 2005


Just by clicking the Reschedule button in the job display dialog box.

-Dan
On Fri, 2005-01-21 at 17:00, Reuti wrote:

> Hi,
> 
> > I am using the latest 6.0u3 on Fedora Core 1.  My jobs run on multiple
> > hosts/cpus and build a temporary directory structure to use while
> > running and then delete them when they finish.
> > 
> > I would like the script to be able to delete the directory structure if
> > it is deleted or rescheduled, but can't seem to find a way for them to
> > be notified before they are killed.
> 
> depending on your SGE setup, there is more than one possibility to do it:
> 
> - you can use the created $TMPDIR.
> - put the creation/deletion in a queue or PE prolog/epilog.
> - modify the termination method to send a special signal to your job, which you 
> can catch with `trap` in your script and remove the directories, before you 
> send a kill -9 to the whole process group.
> 
> > In my testing, I've noticed that when recheduling a job, the old job
> > continues running for 5-15 seconds after the new job starts up.  This
> > means that the standard and error outputs get mixed with one or the
> > other of the jobs winning.  That is, you don't get both, you get some of
> > one and some of the other.
> 
> How do you initiate the reschedule of a job? - Reuti
> 
> 
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