Re: [OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-07-08 Thread yanyg
Thanks, Ralph. *** quote begin * Let me get this straight. You are executing mpirun from inside a c- shell script, launching onto nodes where you will by default be running bash. The param I gave you should support that mode - it basically tells OMPI to probe the remote n

Re: [OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-07-05 Thread Ralph Castain
Let me get this straight. You are executing mpirun from inside a c-shell script, launching onto nodes where you will by default be running bash. The param I gave you should support that mode - it basically tells OMPI to probe the remote node to discover what shell it will run under there, and th

Re: [OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-07-05 Thread yanyg
Thanks, Ralph. Your information is very deep and detailed. I tried with your suggestion to set ""-mca plm_rsh_assume_same_shell 0", it still does not work though. My situation is that we start a c-shell script from bash shell, which in turn invokes mpirun to other slave nodes. These slave nodes

Re: [OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-06-28 Thread Ralph Castain
On Jun 28, 2011, at 3:52 PM, ya...@adina.com wrote: > Thanks, Ralph! > > a) Yes, I know I could use only IB by "--mca btl openib", but just > want to make sure I am using IB interfaces. I am seeking an option > to mpirun to print out the actual interconnect protocol, like --prot to > mpirun i

Re: [OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-06-28 Thread Ralph Castain
On Jun 28, 2011, at 3:52 PM, ya...@adina.com wrote: > Thanks, Ralph! > > a) Yes, I know I could use only IB by "--mca btl openib", but just > want to make sure I am using IB interfaces. I am seeking an option > to mpirun to print out the actual interconnect protocol, like --prot to > mpirun i

Re: [OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-06-28 Thread yanyg
Thanks, Ralph! a) Yes, I know I could use only IB by "--mca btl openib", but just want to make sure I am using IB interfaces. I am seeking an option to mpirun to print out the actual interconnect protocol, like --prot to mpirun in MPICH2. b) Yes, my default shell is bash, but I run a c-shell s

Re: [OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-06-28 Thread Ralph Castain
On Jun 28, 2011, at 9:05 AM, ya...@adina.com wrote: > Hello All, > > I installed Open MPI 1.4.3 on our new HPC blades, with Infiniband > interconnection. > > My system environments are as: > > 1)uname -a output: > Linux gulftown 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:39 EDT > 2010 x86_64 x

[OMPI users] mpirun does not propagate environment from master node to slave nodes

2011-06-28 Thread yanyg
Hello All, I installed Open MPI 1.4.3 on our new HPC blades, with Infiniband interconnection. My system environments are as: 1)uname -a output: Linux gulftown 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:39 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux 2) /home is mounted over all nodes, and mpirun is