The Distributed Server Option (DSO) is available only for on-premises deployments.
When you have an environment with multiple servers, you can use the Distributed Server Option (DSO) to seamlessly transfer requests from one server to another. DSO synchronizes records between two systems by using independent copy-style transfers. DSO copies all the changes from one system to another, ensuring that both systems have identical datasets.
See the following table to know how to configure and set up distributed request processing: