unable to start the lightstreamer server, even i used 8080,82,443,85
but no use, can anyone let me know to configure the lightstreamer server, just now started R&D on LightStreamer


Code:
Could not listen on port 2549 for socket Lightstreamer HTTP Server
java.net.BindException: Address already in use: bind
	at sun.nio.ch.Net.bind(Native Method)
	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:126)
	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59)
	at com.lightstreamer.k.a.n.k(n.java)
	at com.lightstreamer.k.a.n.<init>(n.java)
	at com.lightstreamer.k.a.m.a(m.java)
	at com.lightstreamer.k.c.d(c.java)
	at com.lightstreamer.k.c.a(c.java)
	at com.lightstreamer.l.b(l.java)
	at com.lightstreamer.l.a(l.java)
	at com.lightstreamer.LS.main(LS.java)
10-Jan-11 15:55:44,518 |WARN |LightstreamerLogger.init         |main                       |Asynchronous sockets not available; synchronous sockets will be used for server Lightstreamer HTTP Server
10-Jan-11 15:55:44,518 |ERROR|LightstreamerLogger.init         |main                       |Could not listen on port 2549 for socket Lightstreamer HTTP Server
java.net.BindException: Address already in use: JVM_Bind
	at java.net.PlainSocketImpl.socketBind(Native Method)
	at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:365)
	at java.net.ServerSocket.bind(ServerSocket.java:328)
	at java.net.ServerSocket.<init>(ServerSocket.java:194)
	at java.net.ServerSocket.<init>(ServerSocket.java:150)
	at com.lightstreamer.k.a.o.k(o.java)
	at com.lightstreamer.k.a.o.<init>(o.java)
	at com.lightstreamer.k.a.m.a(m.java)
	at com.lightstreamer.k.c.d(c.java)
	at com.lightstreamer.k.c.a(c.java)
	at com.lightstreamer.l.b(l.java)
	at com.lightstreamer.l.a(l.java)
	at com.lightstreamer.LS.main(LS.java)
10-Jan-11 15:55:44,518 |ERROR|LightstreamerLogger.init         |main                       |Error in HTTP server opening
java.net.BindException: Address already in use: JVM_Bind
	at java.net.PlainSocketImpl.socketBind(Native Method)
	at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:365)
	at java.net.ServerSocket.bind(ServerSocket.java:328)
	at java.net.ServerSocket.<init>(ServerSocket.java:194)
	at java.net.ServerSocket.<init>(ServerSocket.java:150)
	at com.lightstreamer.k.a.o.k(o.java)
	at com.lightstreamer.k.a.o.<init>(o.java)
	at com.lightstreamer.k.a.m.a(m.java)
	at com.lightstreamer.k.c.d(c.java)
	at com.lightstreamer.k.c.a(c.java)
	at com.lightstreamer.l.b(l.java)
	at com.lightstreamer.l.a(l.java)
	at com.lightstreamer.LS.main(LS.java)
10-Jan-11 15:55:44,518 |FATAL|LightstreamerLogger.init         |main                       |Unable to setup HTTP server
10-Jan-11 15:55:44,518 |INFO |LightstreamerLogger.init         |main                       |Exiting.....