Upgrade of Centos 4.1 with 4.2 ISO disc

[bards1888 at gmail.com (Bards1888)]

BRUCE STANLEY wrote:

> Can I upgrade my Centos 4.1 system with the 4.2 ISO install disc?
>
> If so, how do I do it?  It seams to want to do a full (i.e. format,
> wipe out old)
> install over everything.  I do not want to lose my various configurations
> (e.g. kppp, kde desktop settings, etc) that I have already set up under
> 4.1. 
>
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'yum -y update' will update your system to 4.2. No need to upgrade/install.