On Jul 1, 2009, at 3:10 PM, Daniel Miles wrote:
Hi, everybody.
I’m having trouble where one of my client nodes crashes while I have
an MPI job on it. When this happens, the mpirun process on the head
node never returns.
This shouldn't happen - we should cleanly abort. What version are
Hi, everybody.
I¹m having trouble where one of my client nodes crashes while I have an MPI
job on it. When this happens, the mpirun process on the head node never
returns. I can kill it with a SIGINT (ctrl-c) and it still cleans up its
child processes on the remaining healthy client nodes but I
Did the quadrics support for OpenMPI ever materialize? I can't find
any documentation on the web about it and the few mailing list
messages I came across showed some hints that it might be in progress
but that was way back in 2007
Thanks
On Jul 1, 2009, at 8:01 AM, Jeff Squyres (jsquyres) wrote:
Random thought: would it be easy for the output of cat /dev/knem to
indicate whether IOAT hardware is present?
Well *that* was replying to the wrong message. :-)
A real reply is below...
> I have problems running large jobs on a
Random thought: would it be easy for the output of cat /dev/knem to
indicate whether IOAT hardware is present?
On Jul 1, 2009, at 5:23 AM, Jose Gracia wrote:
Dear all,
I have problems running large jobs on a PC cluster with OpenMPI V1.3.
Typically the error appears only for processor count
Dear all,
I have problems running large jobs on a PC cluster with OpenMPI V1.3.
Typically the error appears only for processor count >= 2048 (actually
cores), sometimes also bellow.
The nodes (Intel Nehalem, 2 procs, 4 cores each) run (scientific?) linux.
$> uname -a
Linux cl3fr1
