ywlee861009

노드JS 에러 중 노드 웹서버를 실행 후 아래와 같은 메세지를 보는 경우가 있다. [root@localhost node_7]# node server.js events.js:72 throw er; // Unhandled 'error' event ^ Error: listen EADDRINUSE at errnoException (net.js:905:11) at Server._listen2 (net.js:1043:14) at listen (net.js:1065:10) at Server.listen (net.js:1139:5) at EventEmitter.listen (/home/yw/node_test/node_7/node_modules/express/lib/application.js:617:24) at Obje..

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..

출처 : http://zetawiki.com/wiki/%EB%A6%AC%EB%88%85%EC%8A%A4_%EB%A1%9C%EC%BB%AC%EC%84%9C%EB%B2%84_%EC%97%B4%EB%A6%B0_%ED%8F%AC%ED%8A%B8_%ED%99%95%EC%9D%B8방법 1: netstat[편집]root@zetawiki:~# netstat -tnlp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.1:8005 0.0.0.0:* LISTEN 1212/java tcp 0 0 0.0.0.0:3306 0.0.0.0:* LI..