Hi, I am new to yum. Can someone please help me how to add repository after i install yum? I get this error: [root@localhost programs]# yum ddd Config Error: Insufficient repository configuration. No repositories Found/Enabled. Aborting. And now can I use yum to upgrade yum? Thanks. ________________________________________________________________________ Check Out the new free AIM(R) Mail -- 2 GB of storage and industry-leading spam and email virus protection.