I am trying to apply hotfix 4.5.286.0 on our portal server base version of MIM 2016 Sp1 but I am getting below error for portal server only. “Cannot connect to the SQL Server. This error might appear if the server is unreachable or the SQL Service is not running or if user installing the product does not have rights in SQL server”
I have checked following thing
SQL server is up and MIM SYnc running fine on the db ,Service account has sa rights in sql, sql port 1433 is open from portal to db server
If I start fim service it start and i can access the portal but when i try to apply hotfix getting that error.Any help greatly appreciated