Liferay Portal is an easy environment to maintain. Backup procedures are simple and straightforward. Administrators have all the options they need to view and diagnose a running Liferay Portal server through its tunable logs.
Upgrading Liferay is also a snap, because Liferay does most of the work automatically. With easy permissions migration tools and automated database upgrade scripts, you'll have your new version of Liferay Portal up and running in no time.