Make sure you check that these paths are set for *non-interactive* logins.

> On May 2, 2016, at 6:14 PM, 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>:
> 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/
> 
> _______________________________________________
> 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/2016/05/29069.php
> 
> _______________________________________________
> 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/2016/05/29070.php


-- 
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to: 
http://www.cisco.com/web/about/doing_business/legal/cri/

Reply via email to