Re: [OMPI users] openmpi hangs when running on more than one node (unless i use --debug-daemons )

2010-12-30 Thread Advanced Computing Group University of Padova
n the ssh > session is terminated, but I have no clue why. > > Given the small cluster size, I would just add this to your default param > file and not worry about it: > > orte_leave_session_attached = 1 > > > On Dec 29, 2010, at 2:10 AM, Advanced Computing Group Universit

Re: [OMPI users] openmpi hangs when running on more than one node (unless i use --debug-daemons )

2010-12-29 Thread Advanced Computing Group University of Padova
On Wed, Dec 29, 2010 at 10:10 AM, Advanced Computing Group University of Padova wrote: > Thank you Ralph, > Your suspects seems to be quite interesting :) > I try to run the same program from node 192.168.1/2.11 using also > 192.168.2.12 "tracing" .12 activities. > I at

Re: [OMPI users] openmpi hangs when running on more than one node (unless i use --debug-daemons )

2010-12-29 Thread Advanced Computing Group University of Padova
param, so you can set it in your > environ or put it in your default MCA param file. > > > On Dec 28, 2010, at 3:31 AM, Advanced Computing Group University of Padova > wrote: > > yes i've tested 'em > In fact using the --debug-daemons switch everything works fine!

Re: [OMPI users] openmpi hangs when running on more than one node (unless i use --debug-daemons )

2010-12-28 Thread Advanced Computing Group University of Padova
ang wrote: > have you tested your ssh key setup, fire wall, and switch settings to > ensure all nodes are talking to each other? > > On Mon, Dec 27, 2010 at 1:07 AM, Advanced Computing Group University of > Padova wrote: > >> using openmpi 1.4.2 >> >> >>

Re: [OMPI users] openmpi hangs when running on more than one node (unless i use --debug-daemons )

2010-12-27 Thread Advanced Computing Group University of Padova
using openmpi 1.4.2 On Fri, Dec 24, 2010 at 11:17 AM, Advanced Computing Group University of Padova wrote: > Hi, > i am building a small 16 nodes cluster gentoo based. > I succesfully installed openmpi and i succesfully tried some simple small > test parallel program on a single hos

[OMPI users] openmpi hangs when running on more than one node (unless i use --debug-daemons )

2010-12-24 Thread Advanced Computing Group University of Padova
Hi, i am building a small 16 nodes cluster gentoo based. I succesfully installed openmpi and i succesfully tried some simple small test parallel program on a single host but... i can't run parallel program on more than one nodes The nodes are cloned (so they are equals). The mpiuser (and their ss