My notes: Upgrading CiviCRM v2.1 to CiviCRM v3.1 ( Drupal / Joomla )

Recently we successfully upgraded one of our client CiviCRM install from v2.1 to v3.1.2. Over all I was pretty happy with the CiviCRM upgrade process considering client’s db was in bad shape. This client is one of the early adopters of CiviCRM, ( since v1.8 ) that made things bit worse. Few things you should ...