[mvapich-discuss] environment variable for using rsh as default mpirun_rsh's bootstrap?

Limin Gu lgu at penguincomputing.com
Wed Feb 23 13:31:51 EST 2011


Thanks Jonathan!

"./configure --enable-rsh" worked for me!

Limin

On Wed, Feb 23, 2011 at 12:55 PM, Jonathan Perkins <
perkinjo at cse.ohio-state.edu> wrote:

> Hello, there are two things that you can try out.  Since you've
> already built the library you can create an alias for mpirun_rsh so
> that it is always mpirun_rsh --rsh.  Try put the following in your
> .bashrc if you're using bash.
>
> alias mpirun_rsh='mpirun_rsh --rsh'
>
> The other thing that you can try if you don't mind rebuilding is using
> the --enable-rsh option at configure time.
>
> ./configure --enable-rsh ...
>
> On Wed, Feb 23, 2011 at 12:17 PM, Limin Gu <lgu at penguincomputing.com>
> wrote:
> > Hi Devendar and Jonathan,
> >
> > First I want to let you know that I just tried mvapich2-1.6rc3, and it
> does
> > build on rhel4.8 system, thanks!
> >
> > Our cluster use rsh instead of ssh between cluster nodes, so I need to
> use
> > rsh as the default bootstrap. "mpirun_rsh -rsh" works, but I want to find
> a
> > way that I don't have to specify -rsh on each mpirun_rsh commandline.
> >
> > I am able to set HYDRA_BOOTSTRAP and HYDRA_BOOTSTRAP_EXEC environment
> > variables for mpiexec in mpich2-1.3.2, but mvapich2-1.6rc3 is different,
> > first mpiexec command does not take -bootstrap -bootstrap-exec options.
> > Second, I tried to replace  mvapich2-1.6rc3's hydra directory with
> > mpich2-1.3.2's hydra directory, it didn't build.
> >
> > Is there other environment variable to set or can I configure or build
> > mvapich2 differently to resolve this?
> >
> > Thank you for your help!
> >
> > Limin
> >
> > _______________________________________________
> > mvapich-discuss mailing list
> > mvapich-discuss at cse.ohio-state.edu
> > http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
> >
> >
>
>
>
> --
> Jonathan Perkins
> http://www.cse.ohio-state.edu/~perkinjo
>
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