[mpich-discuss] mpich2 & ROCKS

Anthony Chan chan at mcs.anl.gov
Tue Jun 3 11:51:03 CDT 2008


Section 5.1.5 of mpich2's installer guide explains how to use
mpd's --ifhn option and the "ifhn" option in mpd.hosts
file with multi-homed system.

A.Chan
----- "Madhurjya P Bora" <madhurjyap.bora at gmail.com> wrote:

> Hi All!
> 
> Lately I am facing a problem with my ROCKS installtion with mpich2.
> With just two nodes say n1 & n2, when I do a mpdboot I get the
> following with
> 
> $mpdtrace -l
> n1_33671 (10.10.136.70)
> n2_32919 (10.1.1.254)
> 
> My mpd.hosts contain just one line i.e. n2. My network config are :
> 
> eth0 (private) : 10.1.1.*/255.255.255.0         with n1 : 10.1.1.1
> eth1 (public)  : 10.10.136.70/255.255.255.0  with n2 : 10.1.1.254
> 
> So, should the mpdtrace command have given the output with n1_33671
> (10.1.1.1) because it is supposed run in the private network. Why is
> it connecting to the public part of the network? What's wrong with my
> network config? Any help is appreciated.
> 
> --- Madhurjya
> -------------------------------------------------------
> Dr Madhurjya P Bora
> Physics Department, Gauhati University
> Guwahati 781 014, India.
> -------------------------------------------------------




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