[Mauiusers] Torque causing maui to segfault

Jason Williams jasonw at jhu.edu
Mon Jan 31 11:05:59 MST 2011

Andrus, Brian Contractor wrote:
> I am finding that maui has been segfaulting lately.
> It does it as soon as it starts. I have tried running it in the 
> foreground with –d to watch, but no info is provided beyond 
> ‘Segmentation Fault’
> As I troubleshoot, I have discovered that if I restart pbs_server, maui 
> seems happy again and will run.. at least until an array job is 
> submitted. I haven’t been able to test to see if there is a particular 
> variable about an array job that affects things. I do know an array job 
> of 500 slots with nodes=1:ppn=1 does cause grief.
> Has anyone seen this or have any ideas?

What version of Maui are you running?  The version currently in the 
subversion trunk for maui has some fixes to a few memory problems I 
found that caused mysterious segmentation faults.  If you're not running 
that version, I'd give it a try.


More information about the mauiusers mailing list