Okay, I found the problem and think I have a fix that I posted (copied EO on it). You are welcome to download the patch and try it. Scheduled for release in 1.8.2
Thanks Ralph On Jun 6, 2014, at 1:01 PM, Ralph Castain <r...@open-mpi.org> wrote: > 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 >
