After a site disaster or network disruption is resolved, you have the following options:
Choose the original Primary site as the Primary site going forward.
Choose the original Secondary site as the Primary site going forward.
This section shows the procedure for each option. In these examples,seattle is the Primary site and replicates data to the Secondary site london. When seattle goes down (or there is a network disruption), london takes over as the new Primary. After the problem is resolved and seattle is back up, you can elect which site (seattle or london) is the Primary going forward.