ywlee861009

Private Function IsPortOpen(ByVal Host As String, ByVal PortNumber As Integer) As BooleanDim Client As TcpClient = NothingTryClient = New TcpClient(Host, PortNumber)Return TrueCatch ex As SocketExceptionReturn FalseFinallyIf Not Client Is Nothing ThenClient.Close()End IfEnd TryEnd Function ' 사용법Dim Port As Integer = 55061Dim Hostname As String = "222.122.85.123" Dim PortOpen As Boolean = IsPortO..

Max connection이 늘어나지 않아. 왜이러지 mysql> show variables like 'max_connect%';+--------------------+-------+| Variable_name | Value |+--------------------+-------+| max_connect_errors | 100 || max_connections | 214 |+--------------------+-------+ [mysqld].....max_connections=1000 나는 분명 1000으로 늘렸는데 .. Restart도 했거든..근데 왜 안늘어나지?고장인가?? 그럼 214 이하로 설정해보자 [mysqld].....max_connections=150 mysql> show variable..