https://help.tallysolutions.com/docs/ts9rel54/ts9/deployment_scenarios.htm

Deployment Scenarios

Tally.Server 9 is deployed on the server machine by activating the license using the newly installed gateway server. Two different gateway servers, also running in the same machine, are used for the deployment of  two separate Tally.ERP 9 Gold licenses.

Click on a scenario for more information:

New Gold License with one Tally.Server 9

Existing Gold License with one Tally.Server 9

Two Separate Sets of Users Accessing Two Different Sets of Data

Multiple Gold Licenses with Multiple Tally.Server on the Same Machine

Multiple Gold Licenses in a Subnet with one Tally.Server 9