Re: [OMPI users] how to set up the cluster of 5 nodes in openmpi

2009-09-30 Thread Gus Correa
Hi Ankur Pachauri Besides what Jody already said. 1) Do these machines have Internet IP addresses and, say, corresponding Ethernet interfaces that you want to use for MPI? 2) Or are you planning to establish a private network only for using OpenMPI? I would suggest using #2. Typically this ca

Re: [OMPI users] how to set up the cluster of 5 nodes in openmpi

2009-09-30 Thread jody
Hi All of your questions are answered in the FAQ... If you have a TCP/IP connection between your machines so that each machine can reach every other one, that will be ok. First make sure you can get access from each machine to every other one using ssh without a password. See the FAQ: http://ww

Re: [OMPI users] how to set up the cluster of 5 nodes in openmpi

2009-09-30 Thread ankur pachauri
Dear all, I have been able to install open mpi on two independent machines having FC 10. The simple hello world programms are running fine on the independent machinesBut can any one pls help me by letting me know how to connect the two machines and run a common program between the twohow d

Re: [OMPI users] how to set up the cluster of 5 nodes in openmpi

2009-09-30 Thread jody
Hi Have look at the Open MPI FAQ: http://www.open-mpi.org/faq/ It gives you all the information you need to start working with your cluster. Jody On Wed, Sep 30, 2009 at 8:25 AM, ankur pachauri wrote: > dear all, > > i am new to openmpi, all that i need is to set up the cluster of around 5

[OMPI users] how to set up the cluster of 5 nodes in openmpi

2009-09-30 Thread ankur pachauri
dear all, i am new to openmpi, all that i need is to set up the cluster of around 5 nodes in my lab, i am using fedora 7 in the lab. so i'll be thankfull to you if let me know the steps or the procedure to setup the cluster(as in case of lam/mpi- passwordless ssh or nfs mount and ...). regards,