An Active Directory site is stretched if it is spread across multiple physical sites. Exchange setup may vary from organization to organization. Some Exchange organization are single site , some are multi site and some times single sites is spread across multiple AD site. In this series of two posts, I will show you how to recover an Exchange 2013 Data Availability Group in a stretched AD site.
I hope this article gives you a clear picture of understanding and recovering the DAG in the stretched AD site scenario