[mpich-discuss] how to decide master node in mpi cluster node.
dhappabn at gmail.com
Fri Jan 24 22:32:34 CST 2014
I think in my project i need to use job scheduler to submit
programs to our MPI cluster nodes.Sir,can you please explain me which job
scheduler i need to use and how to configure job scheduler.
please can you tell me how to configure mpi cluster in ubuntu 12.04.
On Fri, Jan 24, 2014 at 11:05 PM, Wesley Bland <wbland at mcs.anl.gov> wrote:
> First, take a look at the documentation that comes with MPICH. There
> should be a couple of PDFs in your distribution that provide an
> installation and usage guide. If you installed your package with a package
> manager and didn’t receive the documentation, you can get it at the website
> As for which node is the “master” and which is the “slave”, there isn’t
> really such a notion in MPI. The only node that is special is the one where
> you launch your job. That is just determine by where you are logged in at
> the time. If you have two hosts (host1, host2), and you are logged into
> host1, you’d launch your job using something like:
> mpiexec -host host1,host2 -n 2 ./myApp
> That would launch on both hosts.
> I’d highly recommend reading through the documentation provided to get
> more details about how to set everything up and then ask another question
> here if something is still unclear.
> discuss mailing list discuss at mpich.org
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