Step 1. Configure the Windows ODBC Data Source Administrator

 Important: Viewer applications, such as Trending, that use logged data from a primary server will not fail over to the database on the redundant server.

 Caution: On the primary server, make sure you have specified the redundant server in the Project Properties dialog box.

Step 1.1

Primary Server: Configure Windows ODBC data sources.

Step 1.2

Secondary Server: Configure Windows ODBC data sources.

More information

Database logging configuration.