If OpenMPI is installed at the same path on every node, the easiest optin is to re-configure with --enable-mpirun-prefix-by-default an other option is to use `which mpirun` instead of mpirun and yet an other option is to mpirun --prefix=$USER/.openmpi
Cheers, Gilles On Tuesday, May 3, 2016, Maciek Lewiński <macieklewin...@gmail.com> wrote: > I already had correct paths in .bashrc: > > export > PATH=/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/bin:/usr/local/bin:/home/$USER/.openmpi/bin > > export > LD_LIBRARY_PATH=:/usr/local/lib:/usr/local/lib:/home/$USER/.openmpi/lib > > I can run mpi normally from slave1 so I'm sure they work. I also exported > these paths in .profile just to be sure a moment before but it didn't work. > Still the same error. > > > > 2016-05-02 23:40 GMT+02:00 Jeff Squyres (jsquyres) <jsquy...@cisco.com > <javascript:_e(%7B%7D,'cvml','jsquy...@cisco.com');>>: > >> The key is this error: >> >> bash: orted: command not found >> >> Meaning: you need to set your PATH and LD_LIBRARY_PATH properly for >> non-interactive logins. See >> https://www.open-mpi.org/faq/?category=running#adding-ompi-to-path. >> >> >> > On May 2, 2016, at 5:36 PM, Maciek Lewiński <macieklewin...@gmail.com >> <javascript:_e(%7B%7D,'cvml','macieklewin...@gmail.com');>> wrote: >> > >> > Hi, I'm having problem with Open MPI version 1.10.2. >> > I've installed two virtual machines on VirtualBox, both are the same >> images of Ubuntu 12.04 64bit. >> > Both have the same accounts, both have everything configured almost >> exactly the same. >> > I have configured OMPI only with the --prefix to specify my location of >> install folder which is /home/$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 <javascript:_e(%7B%7D,'cvml','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 <javascript:_e(%7B%7D,'cvml','jsquy...@cisco.com');> >> For corporate legal information go to: >> http://www.cisco.com/web/about/doing_business/legal/cri/ >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org <javascript:_e(%7B%7D,'cvml','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/2016/05/29069.php > > >
