RE: [Condor-users] Running multiple jobs on the same computer

["Kewley, J \(John\)" <j.kewley@xxxxxxxx>]

> I'm trying to setup Condor on our network and would like to 
> create a specific job hierarchy using Dagman:
> 
> - Task A creates some data files that will be processed by 
> multiple other jobs.
> Data files are created locally to have as low network traffic 
> as can be.
> 
> - Tasks B1, B2 and B3 should run on the same computer (and 
> same processor) after Task A is done to be able to
> access the pre-computed data.
> 
> 
> 
> How can I dynamically constrain a job to run on a specific 
> processor? Is there any way to pass
> messages between tasks - from Task A - to edit the submit 
> file of Task Bs before submission to 
> constrain them to a specific computer?

Your post script can edit the other files to specify such things.
So post-A can edit the submit files for the Bs, or the Pre-As if appropriate.

Sorry I can't give you an example, I haven't done much Dagging, but thats
the way I believe it is normally done.

JK