In SQL Server 2016 the availability group automatic seeding functionality is implemented. This article will detail the steps to use of SSMS with automatic seeding and its limitations.
In this tip, Manvendra Singh will cover how to add another database to an existing Always On Availability Group.
There is already a template on the Azure marketplace for setting up an AlwaysOn Availability Group. In just a few easy steps you can get a working AlwaysOn Availability Group setup, configured and running - this post describes the steps to quickly set it up.