Extend Timeout on Windows Failover Cluster Manager
Windows -> Server Manager -> Tools -> Failover Cluster Manager -> Roles -> Select Role -> Other Resources -> Select Resources -> Properties -> Properties tab “Lease Timeout” field – default to 20000 (20 seconds) “HealthCheck Timeout” field – default to 30000 (30 seconds) Note: There is also a timeout in the Availability Group setup... » read more