Hi,

My job is behaving differently on its two nodes, refusing to MPI_Comm_spawn() a 
process on one of them but succeeding on the other.  Please help me interpret 
the output that MPI is producing - I am hoping it will yield clues as to what 
is different between the two nodes.

Here is one instance:

======================   ALLOCATED NODES   ======================
        n002: flags=0x11 slots=3 max_slots=0 slots_inuse=0 state=UP
        n001: flags=0x13 slots=3 max_slots=0 slots_inuse=0 state=UP


What do the differing flags values mean?   Here is another instance:



========================   JOB MAP   ========================

Data for node: n002    Num slots: 3    Max slots: 0    Num procs: 1
        Process OMPI jobid: [24604,1] App: 0 Process rank: 0 Bound: N/A

Data for node: n001    Num slots: 3    Max slots: 0    Num procs: 1
        Process OMPI jobid: [24604,1] App: 0 Process rank: 1 Bound: socket 
0[core 0[hwt 0]]:[B/././././././././.][./././././././././.]


Why is the Bound output different between n001 and n002?

Thanks for your help.

Kurt

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