[rhn-users] HOST problem

[Trice, Jim]

The "host" command looks at DNS. You need to have CALCULUS1 and CALCULUS2
added to DNS. Talk to your network admin.
Jim T.

> -----Original Message-----
> From: rhn-users-bounces at redhat.com [mailto:rhn-users-bounces at redhat.com] On
Behalf Of Marcin Brynda
> Sent: Friday, September 02, 2005 2:51 PM
> To: rhn-users at redhat.com
> Subject: [rhn-users] HOST problem
> 
> 
> I'm setting up a PVM (Parallel Virtual Machine) software on two Linux
> RedHat 9 boxes (CALCULUS1 and CALCULUS2) behind a router. I can ping and
> rsh from one to another and vice-versa, but for some unknown reason I
> can't use the host command.
> If I start let say on box 1 (CALCULUS1) :
> 
> host localhost
> returns correctly:
> host localhost.ucdavis.edu has address 127.0.0.1
> 
> then
> 
> host 127.0.0.1
> returns:
> 1.0.0.127.in-adr.arpa domaine name pointer localhost.ucdavis.edu
> 
> but when trying
> 
> host CALCULUS1
> I get an error:
> Host CALCULUS1 not found: 3(NXDOMAIN)
> 
> The same thing happens on CALCULUS2
> 
> 
> I checked all the important files:
> 
> etc/hosts on both machines contain the following info:
> 
> 127.0.0.1 	localhost.ucdavis.edu 		localhost
> 192.168.1.10 	CALCULUS1.ucdavis.edu	CALCULUS1
> 192.168.1.102 	CALCULUS2.ucdavis.edu	CALCULUS2
> 
> the etc/host.conf contain
> 
> order hosts
> 
> 
> There is no way to make it work this way. If somebody can help it will be
> very appreciated, since PVM have to recognize hosts with the host command.
> 
> Thanks
> 
> Marcin.
> Dr Marcin Brynda
> Faculty Associate Specialist
> Department of Chemistry
> University of California, Davis
> One Shields Avenue, 95616, Davis, CA
> tel: (530) 754 4141
> fax: (530) 752 8995
> 
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