Re: [OMPI users] Can't start more than one process in a node as normal user

2007-01-21 Thread eddie168
ounds like there is something in your environment that is doing something unexpected. You might just write a script and execute it that creates a file and lists its permissions – would be interesting to see if the user or access permissions are different than what you would normally expect. Ralph

Re: [OMPI users] Can't start more than one process in a node as normal user

2007-01-18 Thread eddie168
Just to answer my own question, after I explicitly specify the "--mca btl tcp" parameter, the program works. So I will need to issue command like this: $ mpirun --mca btl tcp -np 2 tut01 oceanus:Hello world from 0 oceanus:Hello world from 1 Regards, Eddie. On 1/18/07, eddie168 w

Re: [OMPI users] Can't start more than one process in a node as normal user

2007-01-17 Thread eddie168
ach node must be able to access a location of the given name – that location should be strictly local to each node. Hope that helps Ralph On 1/17/07 12:25 AM, "eddie168" wrote: Dear all, I have recently installed OpenMPI 1.1.2 on a OpenSSI cluster running Fedora core 3. I tested a

[OMPI users] Can't start more than one process in a node as normal user

2007-01-17 Thread eddie168
Dear all, I have recently installed OpenMPI 1.1.2 on a OpenSSI cluster running Fedora core 3. I tested a simple hello world mpi program (attached) and it runs ok as root. However, if I run the same program under normal user, it gives the following error: [eddie@oceanus:~/home2/mpi_tut]$ mpirun -