Hi, Just boot from the CD/DVD and type upgrade and enter, thats all. There is no impact on OS side. Please check apps side. Thanks, Mouli N -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of walid jarboui Sent: Wednesday, March 17, 2010 11:11 AM To: General Red Hat Linux discussion list Subject: Re: Downloading RHEL 5.3 Thanks Rohit, I do not lose data like that? 2010/3/17 Rohit khaladkar <rohit.khaladkar@xxxxxxxxx> > If you have the RHEL 5.4 DVD with you, you have an upgrade option , > which would only deploy upgraded rpm's and you do not have to > reinstall the OS again. > > The network settings are also preserved. > > Thanks! > Rohit Khaladkar > > On Wed, Mar 17, 2010 at 3:15 PM, walid jarboui > <walid.jarboui@xxxxxxxxx > >wrote: > > > Hi, > > Iwould like to upgrade RHEL 5.3 to 5.4 without installation of all > > OS again, script for example. > > THx > > WALID > > -- > > redhat-list mailing list > > unsubscribe > > mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > -- > Thanks! > Rohit Khaladkar > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list