Two host machines, a Primary Host and a Backup Host.
The RTView processes on both hosts must be able to run against identical properties files. In the case where drivers or other third party jars are located in different directories on the two hosts, create a directory in the same location in each host, copy the jar files into and reference that directory in your properties.
Both hosts must be configured such that the RTView processes on each host can connect to each other via socket.
Tomcat or other application server that can access both the Primary Host and Backup Host. Refer to your application server documentation if you need high availability access to your application server.
Both hosts must be able to access the same Historian, Alert Threshold, CMDB, Diagram Generator and Metric Explorer databases.
Both hosts must be able to access the same RTViewDataServers which must also be able to access both the Primary and Backup host for RTViewCentral.