What are two disadvantages of doing an “In-Place” upgrade instead of a “Clean Install and Migrate” approach?

Posted by: Pdfprep Category: AD0-E104 Tags: , ,

A customer wants to upgrade their AEM instance from 6.3 to 6.4 using the “In-Place” method. The goal is to eliminate the need to migrate content and recreate user permissions.

What are two disadvantages of doing an “In-Place” upgrade instead of a “Clean Install and Migrate” approach? (Choose two.)
A . Possibility that the upgrade significantly corrupts an otherwise working implementation
B . High probability that the upgraded system inherits existing platform errors/configuration issues
C . In-Place upgrades may not display the correct AEM version number after upgrades
D . The Dispatcher .stat file needs to be recreated
E . Eliminates the need to migrate content, partially implementations with large DAM repositories

Answer: AB