> Yes, this page is definitely incorrect if you want to run with PBS/TM > support -- you definitely need to install with TM support on all nodes. > > The reason is that PBS will launch your script (and therefore > "mpirun") on the first node of the job. This node must have an Open > MPI mpirun with TM support so that it can query PBS to get the nodes > to launch on, use the TM API to launch processes on the nodes > allocated to the job, etc. That's exactly the sound logic I understood from OpenMPI documentation but I thought the website is reliable in the sense it configured the server node with tm support.
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