User guide

12
INSTALLING COLDFUSION 9
Installing the Multiserver Configuration
Last updated 1/20/2012
Note: You need to manually install LiveCycle Data Services ES on multiple server instances, in the same way as in the
case of a single server installation. For more information about installing LiveCycle Data Services ES manually, see
Installing LiveCycle Data Services Manually” on page 51.
About multiserver configuration
When you install ColdFusion using the multiserver configuration, the installation wizard automatically deploys and
configures ColdFusion on its own JRun server. This configuration supports server instance creation in the ColdFusion
Administrator and lets you manage ColdFusion deployments on multiple JRun servers.
If you already have JRun 4 installed and you want to use the server instance creation feature of ColdFusion, you must
uninstall it before you install the multiserver configuration of ColdFusion.
When you use the multiserver configuration, you can use the ColdFusion Administrator to define multiple server
instances on a single computer, each running ColdFusion. Running multiple instances of ColdFusion has the following
advantages:
Application isolation You deploy an independent application to each server instance. Each server instance has
separate settings, and because each server instance runs in its own instance of the JVM, problems encountered by one
application have no effect on other applications.
Load balancing and failover You deploy the same application to each server instance and add the instances to a
cluster. The web server connector optimizes performance and stability by automatically balancing load and by
switching requests to another server instance when a server instance stops running.
For more information on configuring ColdFusion on multiple server instances, including detailed information for
configuring multiple server instances when running on JRun 4, see the Configuring and Administering Adobe®
ColdFusion® 9 guide.
For more information about J2EE servers, see “ColdFusion and J2EE application servers” on page 18.
Installing ColdFusion using the multiserver
configuration
You must install ColdFusion using the multiserver configuration on a computer that has no earlier versions of JRun.
ColdFusion Administrator password? ___________________________________________________
Whether to enable RDS? ___ Yes
___ No
Note: RDS allows the server to interact with remotely connected developers. Adobe
recommends that you disable RDS for production servers.
Disabling RDS also disables the directory browsing applets in the ColdFusion
Administrator.
RDS password? ___________________________________
Question Answer