CentOS / RHEL: See Detailed History Of yum Commands

Dec 11, 2013, 07:00 (0 Talkback[s])
(Other stories by nixCraft)

I would like to see detailed information on the history of yum transactions such as updates, deleted packages, and other information. How do I see history of yum commands on CentOS / RHEL 6.x based server? How do I undo or redo or rollback packages using yum command?