Linux MPICH Configuration Question
Robert G. Brown
rgb@phy.duke.edu
Mon, 31 Aug 1998 15:10:16 -0400
On Mon, 31 Aug 1998, Huntress, Gary B. wrote:
> I think I've got hosts and hosts.equiv current on all machines
> yet if
> my machines.LINUX file contains all hostnames only 6 are resolved. If I
> change the three offenders to IP addresses everybody is happy and it
> works fine.
>
> My guess is that I've missed updating *something* but I'm not
> sure
> what. Hints appreciated!
Check your /etc/host.conf file to make sure that it contains something
like:
order hosts, bind
multi on
or if you have NO namedaemon support, just
order hosts
multi on
This file is used to determine which resources, in which order, are
used to resolve names. Also check your resolv.conf and learn
something about NIS -- two other possible candidates. For example,
you could be using NIS and named to resolve names but not have remade
your NIS map after altering /etc/hosts.
rgb
Robert G. Brown http://www.phy.duke.edu/~rgb/
Duke University Dept. of Physics, Box 90305
Durham, N.C. 27708-0305
Phone: 1-919-660-2567 Fax: 919-660-2525 email:rgb@phy.duke.edu