[CentOS] cents 5.6 ..... futur

On 04/15/11 7:40 PM, Michel Donais wrote:
>>> Will it be the same from 5.6 to 6.0 or a full install will be better.
>> Full installs are always recommended between major versions.
>
> Thank's all for the advise; but is there any easy way to install a newer
> version while keeping all configuration changes that have been made on a
> previous one as for 'sendmail', 'sshd.conf','firewalls', etc...

have all your configuration under a change management system, with an at 
least semi-automated installation procedure, such as kickstart.