Re: [OMPI users] OMPI 4.0.4 crashes (or hangs) with dynamically processes allocation. OMPI 4.0.1 don't.

2020-08-14 Thread Martín Morales via users
Howard, I pasted below, the error message after a while of the hang I referred. Regards, Martín - A request has timed out and will therefore fail: Operation: LOOKUP: orted/pmix/pmix_server_pub.c:345 Your job may terminate as a result of this problem. You may want to adjust the MCA paramete

Re: [OMPI users] OMPI 4.0.4 crashes (or hangs) with dynamically processes allocation. OMPI 4.0.1 don't.

2020-08-14 Thread Martín Morales via users
Hi Howard. Thanks for the track in Github. I have run with mpirun without “master” in the hostfile and runs ok. The hanging occurs when I run like a singleton (no mpirun) which is the way I need to run. If I make a top in both machines the processes are correctly mapped but hangued. Seems the M

Re: [OMPI users] OMPI 4.0.4 crashes (or hangs) with dynamically processes allocation. OMPI 4.0.1 don't.

2020-08-14 Thread Howard Pritchard via users
Hi Martin, I opened an issue on Open MPI's github to track this https://github.com/open-mpi/ompi/issues/8005 You may be seeing another problem if you removed master from the host file. Could you add the --debug-daemons option to the mpirun and post the output? Howard Am Di., 11. Aug. 2020 um 1