There are differences in the Logger setup when using Post-Log Merge. To set up Post-Log Merge on your system, you must make changes to the default PowerExchange installation. In addition to changes to the Logger installation, you must also configure a Post-Log Merge job. The Post-Log Merge job provides the merged view of all of the data captured in the member Loggers.
You should configure your system to use the Post-Log Merge configuration during the initial installation of the Loggers on each system. The Logger id for all member Loggers must be the same.
You cannot change an existing Logger environment that isn’t configured for Post-Log Merge to the Post-Log Merge configuration without losing data captured in your Logger.
The following figure shows an example of Post-Log Merge environment: