Maintenance Considerations for Web Application Servers Deployed on Another Machine

One deployment option is to create a middle-tier configuration on a machine that does not contain a Web application server. After the configuration completes, you move the middle-tier configuration to the Web application server machine and manually deploy it.
If you have deployed your SAS middle tier in this manner, you must move the Web directories back to the original machine before applying maintenance and updates, apply your SAS maintenance and updates, and then finally move the updated Web directories back to the target Web application server machine.
For more information, see Building a Web Application Server Configuration for Deployment on Another Machine in SAS Intelligence Platform: Installation and Configuration Guide.