You may get the below error while you trying to enable AlwaysON for the Databases
To Resolve the Issue, Open the Database Properties
Enable the Full Recovery Model under Recovery Model which is Simple by Default. Now try to enable the Always, You will get success.
Please refer the Article, How to configure AlwaysOn and Refer the Article for Installing the Skype for Business 2015
#AlwaysOn #FullRecoveryModel #SQL2014
