The NETx Server does not synchronize the data that is stored within the SQL database. This includes trending values and test results of the NETx LaMPS module. However, it is possible to use synchronization features of the SQL database to provide a synchronization of the SQL data.
In principle, there are 2 two possible scenarios for using an SQL database with a main / backup solutions.
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This solution has the advantage that is easy to configure. In addition, only 1 one SQL instance is required and no additional license fees for a an SQL synchronization are necessary. The drawback is that the SQL instance is a single point of failure. If the SQL instance fails, the data is not available for BMS functions like reporting. To increase the reliability of a single SQL instance, hardware redundant server systems or fail-safe virtual machines can be used.
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