Hello!

The job_submit plugin doesn't appear to have a way to detect whether a user 
requested "--exclusive". Can someone confirm this? Going through the code: 
src/plugins/job_submit/lua/job_submit_lua.c I don't see anything related. 
Potentially "shared" could be possible in some way. But trials using this do 
not seem to be fruitful so far.

If a user requests --exclusive, I'd like to append "--exclude=<nodes>" on to 
their job request to keep them off of certain nodes. For instance, we have our 
gpu nodes in a default partition with a high priority so that jobs don't land 
on them until last. And this is the same for our highmem nodes. Normally this 
works fine, but if someone asks for "--exclusive" this will land on these nodes 
quite often unfortunately.

Any ideas? Of course, I could take these nodes out of the partition, yet I'd 
like to see if something like this would be possible.

Thanks! :)

Best,
Chris
 
-- 
Christopher Coffey
High-Performance Computing
Northern Arizona University
928-523-1167
 
 

Reply via email to