Hello, I want to remove my old pre-installed yum repository or Update existing repo whenever i am running command yum update it is showing below results: [root@server2 ~]# yum update Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: ftpmirror.your.org * extras: repos.lax.quadranet.com * updates: mirror.sanctuaryhost.com base | 1.1 kB 00:00 extras | 2.1 kB 00:00 updates | 1.9 kB 00:00 vz-base | 951 B 00:00 vz-updates | 951 B 00:00 Setting up Update Process No Packages marked for Update whenever i am installing packages from this repo old versions are getting installed. Thanks in advance