AlwaysOn Availability Group Database Level Health Detection – SQL Server 2016
'SQL Server 2016 AlwaysOn AG got many improvements, and I’m pretty impressed with the log throughput improvements and redo improvements based on some of my test cases (a detailed blog post on that will follow soon). In this blog post we will look at another key improvement, ie Database Level Health Detection.
SQL Server 2016 enhances the AlwaysOn health diagnostics with database health detection. If AlwaysOn availability group database health detection has been selected for your availability group, and an availability database transitions out of the ONLINE state (sys.databases.state_desc), then entire availability group will failover automatically.'...
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