[CentOS] Good evening to all

Fri Nov 30 13:55:11 UTC 2007
Phil Schaffner <Philip.R.Schaffner at NASA.gov>

On Fri, 2007-11-30 at 18:21 +0530, Silambarasan.R wrote:
> 
> Hi..
> 
> Could u help me to re-install the centos 4 without affecting existing
> data...? is it possible? if so pl let me know...

http://www.catb.org/~esr/faqs/smart-questions.html

You did not give enough information to get good advice.  Provide output
of "df -h" and "fdisk -l" as a start.  One could always use an
additional disk, if that is an option.

Phil