Avaya Oceana® single site solutions do not include a Disaster Recovery (DR) site. Avaya recommends that you perform your Avaya Oceana® Release 3.10.0.2 during two maintenance windows:
Maintenance Window 0: Avaya Aura® System Manager migration. This maintenance window is not service impacting, and you can schedule this maintenance window before upgrading the remaining solution components at a later time. For more information about Avaya Aura® System Manager migration, refer to the Avaya Aura® System Manager documentation, available on the Avaya Support website at https://support.avaya.com.
Maintenance Window 1: Avaya Oceana® components software upgrade. This maintenance window is service impacting, Avaya Oceana® cannot be in production during this time.
