Re: [OMPI users] Problem in starting openmpi job - no output just hangs

2020-08-17 Thread Tony Ladd via users
My apologies - I did not read the FAQ's carefully enough - with regard to 14: 1. openib 2. Ubuntu supplied drivers etc. 3. Ubuntu 18.04  4.15.0-112-generic 4. opensm-3.3.5_mlnx-0.1.g6b18e73 5. Attached 6. Attached 7. unlimited on foam and 16384 on f34 I changed the ulimit to unlimited on

[OMPI users] Problem in starting openmpi job - no output just hangs

2020-08-17 Thread Tony Ladd via users
I would very much appreciate some advice in how to debug this problem. I am trying to get OpenMPI to work on my reconfigured cluster - upgrading from Centos 5 to Ubuntu 18. The problem is that a simple job using Intel's IMB message passing test code will not run on any of the new clients (4 so