[Beowulf] gethostbyname?
Ryan Sweet
rsweet at aoes.nl
Tue Sep 20 09:53:13 PDT 2005
On Thu, 15 Sep 2005, Henderson, T Todd @ IS wrote:
> Hello all!
>
>
>
> I've set up a new cluster using FC 4 and am trying to get an app to run, it
> is mpich based. However, when I try to run it I get:
>
>
>
> p0_13866: p4_error: Could not gethostbyname for host aerowulf2; may be
> invalid name
>
> : 61
It will be difficult to give you a full answer without more details, but at
least try this:
Check your default search domain (resolve.conf) and your nsswitch.conf.
Are you using DNS or hosts? If hosts, make sure you list the fqdn first, the
short name second.
regards,
-ryan
>
>
>
> I have done an internet search and everything points back to the hosts file,
> etc. However, I can do ping, rsh, nslookup, etc using aerowulf2 and they
> all work. This code works fine on an older cluster running RH8.
>
>
>
> Any suggestions would be greatly appreciated.
>
>
>
> Thanks,
>
> Todd Henderson
>
>
>
>
--
Ryan Sweet <ryan.sweet at aoes.com>
Advanced Operations and Engineering Services
AOES Group BV http://www.aoes.com
Phone +31(0)71 5795521 Fax +31(0)71572 1277
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