How Server Component State for Exchange 2013 and 2016 servers can leave your server non-functional after a cumulative update.
It is recommended to enable Datacenter Activation Coordination (DAC) mode for Exchange database availability groups that meet the criteria.
A step by step tutorial for installing a new Exchange Server 2016 database availability group with two DAG members.
Are lagged database copies in Exchange Server 2013 a useful feature or a waste of time and storage?
How to use PowerShell to list details of the active mailbox database copies in an Exchange Server database availability group.