It is recommended that the following directories are synchronised between the application servers:
/conf
/media
/custdeploy
/deploy/wookie.war/wservices
Synchronisation can be either a manual process, or automatic, by way of shared storage mechanisms. This will be a design choice, based on the requirements and system usage. For example, the contents of the /conf folder may never (or rarely) be touched on a production system, once deployed, and can be copied manually. If widgets or custom applications are not utilised then the /deploy/wookie.war/wservices and /custdeploy directories do not need to be synchronised.