The NFA 9.1.3 Documentation Bookshelf is now available on support.ca.com at the following link. https://support.ca.com/cadocs/1/CA%20Network%20Flow%20Analysis%209%201%203-ENU/Bookshelf.html The upgrade guide has been revised to include very detailed flow charts to assist you in making sure your servers have all of the proper prereqisites for installation/upgrades for each server in your environment.