Am 03.09.2013 um 06:48 schrieb Ian Czekala: > Dear openmpi users, > > My basic problem is that I am able to run mpirun as root, but not at a user > level. I have tried installing openmpi via several methods, but all seem to > yield the same problem. I fear that I am missing something very basic and > zero-order, but I can't seem to resolve my problem with the information in > the FAQ. > > Originally, I installed the openmpi through arch linux's package manager, > pacman. After a successful install, I tried (on my laptop) > > $mpirun -np 2 /bin/pwd > and I get the following output: > -------------------------------------------------------------------------- > mpirun was unable to launch the specified application as it encountered an > error: > > Error: pipe function call failed when setting up I/O forwarding subsystem > Node: leo > > while attempting to start process rank 0. > -------------------------------------------------------------------------- > 2 total processes failed to start > > however when I run as root, I am sucessful > $ sudo mpirun -np 2 /bin/pwd > /home/ian > /home/ian > > After doing some searching on the web (and coming across this thread),
There is another one: http://www.open-mpi.org/community/lists/users/2010/03/12291.php -- Reuti > I suspected that the issue might be with some PATH setup or user permissions > that weren't being set correctly by the arch linux package manager, and so I > uninstalled and resorted to installing by source. > > When trying the normal install method > $ ./configure --prefix=/usr/local/openmpi > $ make all > $ sudo make install > and then changed my .zshrc to include the correct PATH and LD_LIBRARY_PATH, I > get the same behavior as before. > > To investigate further the possibility of a permissions issue, I uninstalled > and reinstalled into my own home directory > $ ./configure --prefix=/home/ian/.builds/openmpi > $ make all > $ make install > and updated PATH and LD_LIBRARY_PATH correspondingly. > > However, the behavior is *exactly* as before: mpirun will run as root, but > not at a user level. Am I missing something extremely basic here? Online > examples to me imply that I should be able to run as a user without any > additional configuration. > > Here is some of the info asked for by the "Getting Help" section (all from > the local home directory install): > > [ian@leo:~]$ sudo mpirun --bynode --tag-output ompi_info -v ompi full > --parsable > [1,0]<stdout>:package:Open MPI ian@leo Distribution > [1,0]<stdout>:ompi:version:full:1.6.5 > [1,0]<stdout>:ompi:version:svn:r28673 > [1,0]<stdout>:ompi:version:release_date:Jun 26, 2013 > [1,0]<stdout>:orte:version:full:1.6.5 > [1,0]<stdout>:orte:version:svn:r28673 > [1,0]<stdout>:orte:version:release_date:Jun 26, 2013 > [1,0]<stdout>:opal:version:full:1.6.5 > [1,0]<stdout>:opal:version:svn:r28673 > [1,0]<stdout>:opal:version:release_date:Jun 26, 2013 > [1,0]<stdout>:mpi-api:version:full:2.1 > [1,0]<stdout>:ident:1.6.5 > > Thank you for any help or guidance you may be able to offer! Sincerely, > > Ian Czekala > > <config.log.bz2>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
