Re: [OMPI users] regarding the problem occurred while running an mpi programs

2012-04-25 Thread tyler.bal...@huskers.unl.edu
users] regarding the problem occurred while running an mpi programs Hi now i have created an used and tried to run the program but i got the following error [master@ip-10-80-106-70 ~]$ mpirun -n 1 --hostfile hostfile out out: error while loading shared libraries: libmpi_cxx.so.0: cannot open shared

Re: [OMPI users] regarding the problem occurred while running an mpi programs

2012-04-25 Thread seshendra seshu
Hi now i have created an used and tried to run the program but i got the following error [master@ip-10-80-106-70 ~]$ mpirun -n 1 --hostfile hostfile out out: error while loading shared libraries: libmpi_cxx.so.0: cannot open shared object file: No such file or directory thanking you On Wed,

Re: [OMPI users] regarding the problem occurred while running an mpi programs

2012-04-25 Thread Jeff Squyres
On Apr 25, 2012, at 11:06 AM, seshendra seshu wrote: > so should i need to create an user and run the mpi program. or how can i run > in cluster It is a "best practice" to not run real applications as root (e.g., MPI applications). Create a non-privlidged user to run your applications. Then b

Re: [OMPI users] regarding the problem occurred while running an mpi programs

2012-04-25 Thread seshendra seshu
so should i need to create an user and run the mpi program. or how can i run in cluster On Wed, Apr 25, 2012 at 4:45 PM, Doug Reeder wrote: > That is well documented as a BAD idea. > > On Apr 25, 2012, at 8:23 AM, seshendra seshu wrote: > > Hi > Yes i run in root. > > On Wed, Apr 25, 2012 at 4:2

Re: [OMPI users] regarding the problem occurred while running an mpi programs

2012-04-25 Thread Doug Reeder
That is well documented as a BAD idea. On Apr 25, 2012, at 8:23 AM, seshendra seshu wrote: > Hi > Yes i run in root. > > On Wed, Apr 25, 2012 at 4:20 PM, tyler.bal...@huskers.unl.edu > wrote: > Seshendra, > > Do you always run in root? If not your root bash file may not have the > correct

Re: [OMPI users] regarding the problem occurred while running an mpi programs

2012-04-25 Thread seshendra seshu
Hi Yes i run in root. On Wed, Apr 25, 2012 at 4:20 PM, tyler.bal...@huskers.unl.edu < tyler.bal...@huskers.unl.edu> wrote: > Seshendra, > > Do you always run in root? If not your root bash file may not have the > correct path settings, but that is a shot in the dark.. > ---

Re: [OMPI users] regarding the problem occurred while running an mpi programs

2012-04-25 Thread tyler.bal...@huskers.unl.edu
Seshendra, Do you always run in root? If not your root bash file may not have the correct path settings, but that is a shot in the dark.. From: users-boun...@open-mpi.org [users-boun...@open-mpi.org] on behalf of seshendra seshu [seshu...@gmail.com] Sent: Wednesd