Am 17.04.2011 um 01:21 schrieb Derrick LIN:
> > Well, does `mpiexec` point to the correct one?
> I don't really get this. I only installed one and only one OpenMPI on the node. There shouldn't have another 'mpiexec' on the system.
It could be one from any other MPI implementation by accident.
> It's worthy to mention that every node is deployed from a master image. So everything is exactly the same except IP and DNS name.
> > I thought you compiled it on your own with --with-sge. What about:
> pwbcad_at_sgeqexec01:~$ ompi_info | grep grid
> MCA ras: gridengine (MCA v2.0, API v2.0, Component v1.4.1)
> Is there any location I can find a more meaningful OpenMPI log?
Can you run a simple `mpiexec hostname` in the script?
> I will try to install openmpi 1.4.3 and see if that works.
> I want to confirm one more thing: does SGE's master host need to have OpenMPI installed? Is it relevant?
In principle: no. But often it's installed too, as you will compile on either the master machine or a dedicated login server.
> Many thanks Reuti
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