AlwaysON database NOT SYNCHRONIZED and RECOVERY PENDING Check the AG database by expanding group and resume it. A quick fix: Suspend and resume it. select name,role_desc,operational_state_desc,recovery_health_desc, synchronization_health_desc,getdate() from sys.dm_hadr_availability_replica_cluster_states a join sys.dm_hadr_availability_replica_states b on a.group_id =b.group_id join sys.availability_groups_cluster c on b.group_id =c.group_id where b.synchronization_health_desc<>'HEALTHY' -- Get the replica ID and pass it select 'alter database ['+database_name+'] set HADR suspend' from sys.dm_hadr_database_replica_cluster_states where replica_id='' select 'alter database ['+database_name+'] set HADR resume' from sys.dm_hadr_database_replica_cluster_states where replica_id='' Bug: I have had one more issue Always ON database went into In Recovery mode, it was 10 GB database and I have read the log no improvement and rollback percentage etc. I had left…