This topic contains links to all the tools useful for troubleshooting and performance tuning AlwaysOn Availability Groups.
AlwaysOn Policies
SQL Server Error Log (AlwaysOn Availability Groups)
CLUSTER.LOG (AlwaysOn Availability Groups)
AlwaysOn Health Diagnostics Log
Dynamic Management Views and System Catalog Views (AlwaysOn Availability Groups)
AlwaysOn Extended Events
AlwaysOn Wait Types
AlwaysOn Ring Buffers
