Error information:
SQLSTATE: 08001
Code: 10061
Message: [Microsoft][SQL Server Native Client 10.0]TCP Provider: No connection could be made because the target machine actively refused it.
SQLSTATE: HYT00
Code: 0
Message: [Microsoft][SQL Server Native Client 10.0]Login timeout expired
SQLSTATE: 08001
Code: 10061
Message: [Microsoft][SQL Server Native Client 10.0]A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct and if SQL Server is configured to allow remote connections. For more information see SQL Server Books Online.