Re: [OMPI users] Strange problem with SSH

2015-11-19 Thread Federico Reghenzani
Thank you for the fix, I could have tried only today, I confirm it works with the patch and with the mca option. Cheers, Federico Reghenzani 2015-11-18 6:15 GMT+01:00 Gilles Gouaillardet : > Federico, > > i made PR #772 https://github.com/open-mpi/ompi-release/pull/772 > > feel free to manually

Re: [OMPI users] Strange problem with SSH

2015-11-18 Thread Gilles Gouaillardet
Federico, i made PR #772 https://github.com/open-mpi/ompi-release/pull/772 feel free to manually patch your ompi install or use the workaround i previously described Cheers, Gilles On 11/18/2015 11:31 AM, Gilles Gouaillardet wrote: Federico, thanks for the report, i will push a fix shortl

Re: [OMPI users] Strange problem with SSH

2015-11-17 Thread Gilles Gouaillardet
Federico, thanks for the report, i will push a fix shortly meanwhile, and as a workaround, you can add the --mca orte_keep_fqdn_hostnames true to your mpirun command line when using --host user@ip Cheers, Gilles On 11/17/2015 7:19 PM, Federico Reghenzani wrote: I'm trying to execute this com

Re: [OMPI users] Strange problem with SSH

2015-11-17 Thread Ralph Castain
I can't check it this week due to the Supercomputing project. It looks like you are feeding us a hostfile that contains userid and a hostname expressed as an IP address. Can you convert the IP address to a name? I think that might be a workaround until I can address it. On Tue, Nov 17, 2015 at 4:

[OMPI users] Strange problem with SSH

2015-11-17 Thread Federico Reghenzani
I'm trying to execute this command: *mpirun -np 8 --host openmpi@10.10.1.1 ,openmpi@10.10.1.2 ,openmpi@10.10.1.3 ,openmpi@10.10.1.4 --mca oob_tcp_if_exclude lo,wlp2s0 ompi_info* Everything goes find if I execute the same command with only 2 nodes (independently of which nodes). With 3 or more