IBM AH0QIKO Upgrade Guide - Page 47
Upgrade the BlackBerry Enterprise Server instances that you con d for disaster recovery
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Upgrade Guide Upgrade the BlackBerry Enterprise Server instances that you configured for disaster recovery Upgrade the BlackBerry Enterprise Server instances that you configured for disaster recovery If you configured the BlackBerry® Enterprise Server instances in your organization's environment for disaster recovery, you configured two BlackBerry Enterprise Server instances that use the same SRP address. You can upgrade the BlackBerry Enterprise Server instances to the latest BlackBerry Enterprise Server version and configure high availability so that the BlackBerry Enterprise Server instances can fail over automatically. 1. Upgrade the standby BlackBerry Enterprise Server using the in-place upgrade process. During the upgrade process, do not verify the SRP credentials or start the BlackBerry Enterprise Server services so that you do not deactivate the SRP credentials. 2. Stop BlackBerry Enterprise Server version 4.1 so that you can start a manual failover process. 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 Serverversion 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. 45
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