[OMPI users] Ompi runs thru cmd line but fails when run thru SGE

2009-01-24 Thread Sangamesh B
Hello all, Open MPI 1.3 is installed on Rocks 4.3 Linux cluster with support of SGE i.e using --with-sge. But the ompi_info shows only one component: # /opt/mpi/openmpi/1.3/intel/bin/ompi_info | grep gridengine MCA ras: gridengine (MCA v2.0, API v2.0, Component v1.3) Is this ri

Re: [OMPI users] Ompi runs thru cmd line but fails when run thru SGE

2009-01-24 Thread Jeremy Stout
The RLIMIT error is very common when using OpenMPI + OFED + Sun Grid Engine. You can find more information and several remedies here: http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages I usually resolve this problem by adding "ulimit -l unlimited" near the top of the SGE startup scr

Re: [OMPI users] Ompi runs thru cmd line but fails when run thru SGE

2009-01-24 Thread Sangamesh B
Thanks for your suggestion. In my case that is also not working. It works when the job runs on a single node, without any errors: But when it runs on multiple nodes, it gives: ssh_exchange_identification: Connection closed by remote host -

Re: [OMPI users] Ompi runs thru cmd line but fails when run thru SGE

2009-01-24 Thread Reuti
Am 24.01.2009 um 19:23 schrieb Sangamesh B: Thanks for your suggestion. In my case that is also not working. It works when the job runs on a single node, without any errors: But when it runs on multiple nodes, it gives: ssh_exchange_identification: Connection closed by remote host Can you

Re: [OMPI users] Ompi runs thru cmd line but fails when run thru SGE

2009-01-24 Thread Reuti
Am 24.01.2009 um 17:12 schrieb Jeremy Stout: The RLIMIT error is very common when using OpenMPI + OFED + Sun Grid Engine. You can find more information and several remedies here: http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages I usually resolve this problem by adding "ulimit -