Re: [OMPI users] MPI_Init failing in singleton

2010-07-07 Thread Ralph Castain
On Jul 7, 2010, at 10:12 AM, Grzegorz Maj wrote: > The problem was that orted couldn't find ssh nor rsh on that machine. > I've added my installation to PATH and it now works. > So one question: I will definitely not use MPI_Comm_spawn or any > related stuff. Do I need this ssh? If not, is there

Re: [OMPI users] MPI_Init failing in singleton

2010-07-07 Thread Grzegorz Maj
The problem was that orted couldn't find ssh nor rsh on that machine. I've added my installation to PATH and it now works. So one question: I will definitely not use MPI_Comm_spawn or any related stuff. Do I need this ssh? If not, is there any way to say orted that it shouldn't be looking for ssh b

Re: [OMPI users] MPI_Init failing in singleton

2010-07-07 Thread Ralph Castain
Check your path and ld_library_path- looks like you are picking up some stale binary for orted and/or stale libraries (perhaps getting the default OMPI instead of 1.4.2) on the machine where it fails. On Jul 7, 2010, at 7:44 AM, Grzegorz Maj wrote: > Hi, > I was trying to run some MPI processes