At IU, what is the Central License Service?
Many software vendors, including ERDAS IMAGINE and ESRI, use a third-party application to manage software licenses electronically. This method of licensing ensures that only licensed customers use their products, and that users stay within the terms of their license agreement (e.g., product level, number of concurrent users). In order for licensed software to run, a license manager application must be installed on either the client machine or a central server accessible to the computers where the software will be used. Because of the technical support associated with installing, configuring, updating, and maintaining the license manager, it is more efficient to install this application on a centralized server instead of on individual computers. A centralized server allows multiple GIS or remote sensing clients to access the license via a network.
At Indiana University, UITS manages a three-server Unix system to provide automated failover capability. These license servers are administered by UITS GIS Services and High Performance Systems in UITS Research Technologies. UITS controls access to the ESRI and ERDAS centralized license services using an option file (text format). This file lists hostnames, usernames, or IP numbers of users granted access to licenses on the service. The license servers available are as follows:
| ESRI | ERDAS |
|---|---|
esri1.uits.indiana.edu (primary) |
erdas1.uits.indiana.edu (primary) |
esri2.uits.indiana.edu (secondary) |
erdas2.uits.indiana.edu (secondary)
|
esri3.uits.indiana.edu (borrowing licenses only)
|
To connect to the Central License Service after purchasing a license for ESRI or ERDAS from UITS, verify the following:
- You contacted UITS
GIS Services to provide your computer or user information for UITS
Central License Service.
- You updated the license pathway on your machine:
- For ESRI, update the ArcGIS Administrator to use
esri1.uits.indiana.eduas the license server. - For ERDAS, update the ERDAS-Net Licensing Manager to use
erdas1.uits.indiana.eduas the license server.
- For ESRI, update the ArcGIS Administrator to use
- You are connected to the IU VPN if you are off
campus.
- Your system's DNS suffixes should include
uits.indiana.edu. To check your DNS suffixes, see In Windows 7 and earlier, how do I change the DNS and WINS server IP numbers?
Last modified on January 17, 2012.







