Installation guide

3. Start the latest BlackBerry Enterprise Server version so that it becomes the primary instance.

4. Verify that users can send and receive messages on their BlackBerry devices.

5. Upgrade the earlier BlackBerry Enterprise Server version using the in-place upgrade process. During the upgrade process,

specify that this BlackBerry Enterprise Server instance is a standby BlackBerry Enterprise Server, and associate it with the

BlackBerry Enterprise Server instance that you upgraded in step 1.

6. Using the BlackBerry Administration Service, fail over to the BlackBerry Enterprise Server manually that you want to use as

the primary instance.

7. Configure the automatic failover feature.

After you finish: For more information, see the BlackBerry Enterprise Server Installation Guide and the BlackBerry Enterprise

Server Administration Guide.

Upgrade Guide

Upgrade the BlackBerry Enterprise Server instances that you configured for disaster recovery