Re: [OMPI users] Newbie: Using hostfile

2007-12-01 Thread Jeff Squyres
FWIW, orterun is exactly the same as mpirun (one is a sym link to the other). This smacks of having a mismatch of Open MPI versions on different nodes. Can you verify that default version of Open MPI that is being found on all your nodes is the same? On Nov 30, 2007, at 12:01 AM, Madir

Re: [OMPI users] Newbie: Using hostfile

2007-11-30 Thread Madireddy Samuel Vijaykumar
Our application looks like it does not use mpirun at all. But we have "orterun" so i just tested it by run orterun --hostfile hostname and it prints out this ... [lynx:21319] [0,0,0] ORTE_ERROR_LOG: Data unpack had inadequate space in file dss/dss_unpack.c at line 90 [lynx:21319] [0,0,0] ORTE_ER

Re: [OMPI users] Newbie: Using hostfile

2007-11-29 Thread Jeff Squyres
On Nov 29, 2007, at 2:09 AM, Madireddy Samuel Vijaykumar wrote: A non MPI application does run without any issues. Could eloberate on what you mean by doing mpirun "hostname". You mean i just do an 'mpirun lynx' in my case??? No, I mean mpirun --hostfile hostname This should run the "hos

Re: [OMPI users] Newbie: Using hostfile

2007-11-29 Thread Madireddy Samuel Vijaykumar
A non MPI application does run without any issues. Could eloberate on what you mean by doing mpirun "hostname". You mean i just do an 'mpirun lynx' in my case??? On Nov 28, 2007 9:57 PM, Jeff Squyres wrote: > Well, that's odd. > > What happens if you try to mpirun "hostname" (i.e., a non-MPI > ap

Re: [OMPI users] Newbie: Using hostfile

2007-11-28 Thread Jeff Squyres
Well, that's odd. What happens if you try to mpirun "hostname" (i.e., a non-MPI application)? Does it run, or does it hang? On Nov 23, 2007, at 6:00 AM, Madireddy Samuel Vijaykumar wrote: I have been using using clusters for some tests. My localhost "lynx" and i have "puma" and "tiger" wh

[OMPI users] Newbie: Using hostfile

2007-11-23 Thread Madireddy Samuel Vijaykumar
I have been using using clusters for some tests. My localhost "lynx" and i have "puma" and "tiger" which make up the cluster. All have passwordless ssh enabled. Now if i have the following in my hostfile(perline in the same order) lynx puma tiger My tests(from lynx) run over the cluster without a