About this task
Use this procedure to upgrade the standby and active servers, when the AE Services server is configured with Geographical Redundancy High Availability (GRHA).
The following upgrade procedure is applicable only for the major release upgrades. If you are upgrading to a Feature Pack (FP) or a service pack, install the FP on the active AE Services server and the same configuration will be applied to the standby server.
In GRHA using Virtual IP, if AE Services is upgraded to Release 10.1 and later, the Host ID utilized by the embedded WebLM server will change. Hence, a new license must be created based on the new Host ID. To obtain a new license, see Obtaining the AE Services license file. For more information on this issue, see PSN020518u on Avaya support site at https://support.avaya.com.