Re: [OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-24 Thread Seyyed Mohtadin Hashemi
- > *From:* users-boun...@open-mpi.org [users-boun...@open-mpi.org] on behalf > of Ralph Castain [r...@open-mpi.org] > *Sent:* Monday, April 16, 2012 8:52 AM > *To:* Seyyed Mohtadin Hashemi > *Cc:* us...@open-mpi.org > *Subject:* Re: [OMPI users] OpenMPI fails to run with

Re: [OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-16 Thread Seyyed Mohtadin Hashemi
worked, but as soon as i went to 11 npp it crashed with the same old error. On Fri, Apr 13, 2012 at 6:41 PM, Ralph Castain wrote: > > On Apr 13, 2012, at 10:36 AM, Seyyed Mohtadin Hashemi wrote: > > That fixed the issue but have brought a big question mark on why this > happened.

Re: [OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-16 Thread Seyyed Mohtadin Hashemi
e number higher > than 10 in /etc/ssh/sshd_config (I choose 100, somewhat arbitrarily). > > Assuming you're using the SSH launcher on an RHEL 6 derivative, you > might give this a try. It's an SSH issue, not an OpenMPI one. > > Regards, > Tim > > On Thu, Apr 12

Re: [OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-13 Thread Seyyed Mohtadin Hashemi
gs, like running out of memory - > but for now, try adding -mca btl ^sm to your cmd line. Should work. > > > On Apr 13, 2012, at 5:09 AM, Seyyed Mohtadin Hashemi wrote: > > Hi, > > Sorry that it took so long to answer, I didn't get any return mails and > had to check

Re: [OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-13 Thread Seyyed Mohtadin Hashemi
about that > specific package. As for testing OMPI, can you run the codes in the > examples directory - e.g., "hello" and "ring"? I assume you are downloading > and installing OMPI from our tarballs? > > On Apr 12, 2012, at 7:04 AM, Seyyed Mohtadin Hashemi wrot

[OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-12 Thread Seyyed Mohtadin Hashemi
Hello, I have a very peculiar problem: I have a micro cluster with three nodes (18 cores total); the nodes are clones of each other and connected to a frontend via Ethernet and Debian squeeze as the OS for all nodes. When I run parallel jobs I can used up “-np 10” if I go further the job crashes,