This section highlights the various advantages that COD provides when you deploy multiple availability zones on your COD environment over a single availability zone.
|High availability||Supports high availability for your application with automatic database failover. It ensures that you do not lose any data and zero manual intervention.|
|Resilience||COD ensures to keep the data on your standby database instance up to date with the primary.|
|Fault tolerance||Enhances availability by deploying a standby instance in a second AZ, and achieve fault tolerance in the event of an AZ or database instance failure.|