Try adding "-x LD_LIBRARY_PATH=<remote-prefix>" to your mpirun cmd line
On Jun 18, 2012, at 7:11 AM, Harald Servat wrote: > Hello list, > > I'd like to use OpenMPI to execute an MPI application in two different > machines. > > Up to now, I've configured and installed OpenMPI 1.6 in my two systems > (each on a different directory). When I execute binaries within a system > (in any) the application works well. However when I try to execute in > the two systems, it does not work, in fact it complains it cannot find > "orted". This is the command I try to run and its output > > # $HOME/aplic/openmpi/1.6/bin/mpirun -display-map --machinefile hosts > -np 2 /bin/date > > ======================== JOB MAP ======================== > > Data for node: M1 Num procs: 1 > Process OMPI jobid: [6021,1] Process rank: 0 > > Data for node: M2 Num procs: 1 > Process OMPI jobid: [6021,1] Process rank: 1 > > ============================================================= > bash: /home/harald/aplic/openmpi/1.6/bin/orted: El fitxer o directori no > existeix > -------------------------------------------------------------------------- > A daemon (pid 19598) died unexpectedly with status 127 while attempting > to launch so we are aborting. > > There may be more information reported by the environment (see above). > > This may be because the daemon was unable to find all the needed shared > libraries on the remote node. You may set your LD_LIBRARY_PATH to have > the > location of the shared libraries on the remote nodes and this will > automatically be forwarded to the remote nodes. > -------------------------------------------------------------------------- > -------------------------------------------------------------------------- > mpirun noticed that the job aborted, but has no info as to the process > that caused that situation. > -------------------------------------------------------------------------- > > My guess is that the spawn process cannot find orted in M2 because the > installation prefix of M1 and M2 differ. Is my guess correct? As I > cannot change the prefix of the two installation, how can I tell mpirun > to look for orted in a different place? After looking at the > documentation, I've tried with --prefix and --launch-agent without > success. > > Thank you very much in advance. > > > > > > WARNING / LEGAL TEXT: This message is intended only for the use of the > individual or entity to which it is addressed and may contain > information which is privileged, confidential, proprietary, or exempt > from disclosure under applicable law. If you are not the intended > recipient or the person responsible for delivering the message to the > intended recipient, you are strictly prohibited from disclosing, > distributing, copying, or in any way using this message. If you have > received this communication in error, please notify the sender and > destroy and delete any copies you may have received. > > http://www.bsc.es/disclaimer > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
