Have you checked the ip config on each of the machines.
Make sure they are all running on the same subnet (usually in the form
255.255.255.0)
And the ipaddresses should have the first three values the same (i.e.
192.168.2.*)


----- Original Message -----
From: "Cannon, Andrew" <[EMAIL PROTECTED]>
To: "Redhat (E-mail)" <[EMAIL PROTECTED]>
Sent: Wednesday, November 27, 2002 1:42 PM
Subject: Networking


> Okay, this is a really stupid question, but I am now getting really
annoyed
> with myself (and the computers!) I've got 4 PII computers on a single 5
port
> Ethernet switch. I'm running RH8.0 but I can't get them to talk to each
> other. When I installed RH I installed all computers using the "Server"
> option. The "master" node can talk to each "slave" but the slaves can't
talk
> to the master. Any helpful hints out on the web. Everything I've seen
> assumes I'm using one of the computers as a router to the internet. These
> will be a small (4-node) cluster running PVM with no outside connections.
>
> Can anyone help?
>
> Thanks
>
> Andrew Cannon, Nuclear Technology (J2), NNC Ltd, Booths Hall, Knutsford,
> Cheshire, WA16 8QZ.
>
> Telephone; +44 (0) 1565 843768
> email: mailto:[EMAIL PROTECTED]
> NNC website: http://www.nnc.co.uk
>
>
>
>
****************************************************************************
*********
>  NNC Limited
>  Booths Hall
>  Chelford Road
>  Knutsford
>  Cheshire
>  WA16 8QZ
>
>  Country of Registration: United Kingdom
>  Registered Number: 1120437
>
>  This e-mail and any files transmitted with it are confidential and
>  intended solely for the use of the individual or entity to whom they
>  are addressed. If you have received this e-mail in error please notify
>  the NNC system manager by e-mail at [EMAIL PROTECTED]
>
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>
>
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