The key is this error: bash: orted: command not found
Meaning: you need to set your PATH and LD_LIBRARY_PATH properly for non-interactive logins. See https://www.open-mpi.org/faq/?category=running#adding-ompi-to-path. > On May 2, 2016, at 5:36 PM, Maciek Lewiński <macieklewin...@gmail.com> wrote: > > Hi, I'm having problem with Open MPI version 1.10.2. > I've installed two virtual machines on VirtualBox, both are the same images > of Ubuntu 12.04 64bit. > Both have the same accounts, both have everything configured almost exactly > the same. > I have configured OMPI only with the --prefix to specify my location of > install folder which is /home/$USER/.openmpi. > Users on both machines are identical. > > On both machines running mpirun on one of the example programs work > perfectly, on both machines I've added bin and lib to corresponding PATHs, > env command ran on master and through ssh on slave1 gives these results: > osboxes@osboxes:~/cloud$ env | grep PATH > LD_LIBRARY_PATH=:/usr/local/lib:/usr/local/lib:/home/osboxes/.openmpi/lib > PATH=/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/bin:/usr/local/bin:/home/osboxes/.openmpi/bin > > On both hosts I have installed ssh which works, I've enabled passwordless > connection, which again, works, > > I have created an NFS folder in which I hold the hello_c program from > examples and hosts file that looks like this: > 192.168.0.191 master > 192.168.0.190 slave1 > > The same two lines are placed in /etc/hosts for ssh to work. > > On both machines, running: > osboxes@osboxes:~/cloud$ mpirun -np 1 ./hello_c > Hello, world, I am 0 of 1, (Open MPI v1.10.2, package: Open MPI > osboxes@osboxes Distribution, ident: 1.10.2, repo rev: v1.10.1-145-g799148f, > Jan 21, 2016, 126) > > Works, even running this command on slave1 through ssh from master works as > expected. > > Yet when I try to execute the following command I get the error: > osboxes@osboxes:~/cloud$ mpirun -np 2 --hostfile hosts ./hello_c > bash: orted: command not found > -------------------------------------------------------------------------- > ORTE was unable to reliably start one or more daemons. > This usually is caused by: > > * not finding the required libraries and/or binaries on > one or more nodes. Please check your PATH and LD_LIBRARY_PATH > settings, or configure OMPI with --enable-orterun-prefix-by-default > > * lack of authority to execute on one or more specified nodes. > Please verify your allocation and authorities. > > * the inability to write startup files into /tmp (--tmpdir/orte_tmpdir_base). > Please check with your sys admin to determine the correct location to use. > > * compilation of the orted with dynamic libraries when static are required > (e.g., on Cray). Please check your configure cmd line and consider using > one of the contrib/platform definitions for your system type. > > * an inability to create a connection back to mpirun due to a > lack of common network interfaces and/or no route found between > them. Please check network connectivity (including firewalls > and network routing requirements). > -------------------------------------------------------------------------- > > The same happens when I use -host master,slave1 instead of --hostfile hosts. > I'm slowly running out if ideas, I've tried anything I could find on the > internet or OMPI FAQ, nothing seems to work. What am I doing wrong? > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/05/29068.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
