Re: [OMPI users] Runtime error only on one node.

2009-03-05 Thread Jeff Squyres
On Mar 5, 2009, at 7:05 PM, Shinta Bonnefoy wrote: Thanks, the option --mca btl ^openib works fine ! Half of the cluster has Infiniband/OpenFabrics (from node49 to node96) and the other half (nodes from 01 to 48) doesn't. Ah... this explains things. I wonder if we have not tes

Re: [OMPI users] Runtime error only on one node.

2009-03-05 Thread Shinta Bonnefoy
Mar 2009 17:25:34 -0500 > From: Jeff Squyres > Subject: Re: [OMPI users] Runtime error only on one node. > To: "Open MPI Users" > Message-ID: <70d31c29-b711-419f-9973-73b41feb0...@cisco.com> > Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes > >

Re: [OMPI users] Runtime error only on one node.

2009-03-05 Thread Jeff Squyres
Whoops; we shouldn't be seg faulting. :-\ The warning is exactly what it implies -- it found the OpenFabrics network stack by no functioning OpenFabrics-capable hardware. You can disable it (and the segv) by disabling the openfabrics BTL from running: mpirun --mca btl ^openib But what