Yeah, it doesn't require ssh any more - but I haven't tested it in a bit, and so it's possible something crept in there.
On Jun 6, 2014, at 12:27 PM, Reuti <re...@staff.uni-marburg.de> wrote: > Am 06.06.2014 um 21:04 schrieb Ralph Castain: > >> Supposed to, yes - but I don't know how much testing it has seen. I can try >> to take a look > > Wasn't it on the list recently, that 1.8.1 should do it even without > passphraseless SSH between the nodes? > > -- Reuti > > >> On Jun 6, 2014, at 12:02 PM, E.O. <ooyama.eii...@gmail.com> wrote: >> >>> Hello >>> I am using OpenMPI ver 1.8.1 on a cluster of 4 machines. >>> One Redhat 6.2 and three busybox machine. They are all 64bit environment. >>> >>> I want to use --preload-binary option to send the binary file to hosts but >>> it's not working. >>> >>> # /mpi/bin/mpirun --prefix /mpi --preload-files ./a.out --allow-run-as-root >>> --np 4 --host box0101,box0103 --preload-binary ./a.out >>> -------------------------------------------------------------------------- >>> mpirun was unable to launch the specified application as it could not access >>> or execute an executable: >>> >>> Executable: ./a.out >>> Node: box0101 >>> >>> while attempting to start process rank 17. >>> -------------------------------------------------------------------------- >>> 17 total processes failed to start >>> # >>> >>> If I sent the binary by SCP beforehand, the command works fine. SCP is >>> working fine without password between the hosts. >>> Is the option supposed to work? >>> Thank you, >>> >>> Eiichi >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
