When you try to connect MsSQL Server database, you can get an error that is Unknown Server Hostname or similar sometimes. You can resolve this problem with a few operation. Suggest If you use SERVERNAME\INSTANCENAME statement, you can try SERVERNAME;instance=INSTANCENAME statement
Tag: MsSQL Server Error and Solutions
SQL Server Reporting Service Start Error 1053 The Service Did Not Respond
Error Reporting Server Error 1053: The service did not respond to the start or control request in a timely fashion. Solution