Active geo-replication is one of the most important business continuity methodologies.
When using active geo-replication, you can configure up to four secondary databases within the same region, or in different regions with reading access. This will help to reduce latency for users or applications that need to query the database from different regions.
If a catastrophic disaster occurs, you can fail over to the other region by using a failover group. Failover groups are mainly designed to manage every aspect of geo-replication automatically, such as connectivity, relationships, and failover. Provided it is available for all databases in respective service tiers in all the regions.
To implement active geo-replication, ...
