hello All, Thanks for the reply and help me but their is still a problem The link which you gave me show these steps, which are ***start**** 1) Download the isos for the specific version from https://rhn.redhat.com/rhn/software/downloads/SupportedISOs.do using the rhnlogin. 2) Mount the CDs/DVD and copy the rpm packages in the RPMS folder in it to a particular folder like say /var/spool/RPMS/. 3) Open the file /etc/sysconfig/rhn/sources and comment the line #up2date default Modify the line beginning "# dir my-favorite-rpms " dir UPDA-RPMS /var/spool/RPMS/ Save the file and exit. 4) Run the following command [root@rhel ~]# up2date --configure 0. adminAddress ['root@localhost', ''] 1. debug No ==SNIPPED== 19. pkgSkipList ['kernel*', ''] 20. pkgsToInstallNotUp ['kernel', 'kernel-modules', 'kernel-devel', ''] ==SNIPPED== Enter number of item to edit : Edit the pkgSkipList to include the kernel rpms for update. 5) Make sure the server is backed up in the current state. Then run the command [root@rhel ~]# up2date -u If all goes well the system will update to the version of the dvd we have put in the /var/spool/RPMS folder. 6) Reboot the server for the new kernel to be loaded. To verify the update, run [root@rhel ~]# cat /etc/redhat-release ****End**** when i run up2date -u command it show me an error There was some sort of I/O error: <urlopen error (-3. 'Temporary failure in name resolution')> Now tell me what i do ? >>On Wed, Jun 25, 2008 at 2:42 PM, Vivek Mangal >><vivek.mangal9685@xxxxxxxxx> wrote: >> Hello All, >> >> and i want to update my PC which have Centos 4.2 >> now i want to update it into Centos 4.4 >> and for this i have Centos 4.4 in DVD >> when i tried to update it >> Firstly it asked to recreate the partition table >> and after that it asked to make a Server/ Workstation/desktop >> but did not ask me to update it. >> then tell me how can i update my system using DVD ? >> -- > >Try this to update RHEL/CENTOS to a specific version.. > > http://nmkuttiady.blogspot.com/2008/06/updating-rhel-to-specific-version_25.html > > > >Thanks and Regards >Nabeel Moidu >Doha, Qatar -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list