You could use 'netstat -an' to see if there is a process listening on your chosen ports and 'tcpdump port nnnn' to see the packets going to and from the port. You could also use ethereal to capture the packets and then use the 'follow TCP stream' option to see inside the packets.
On 05 Dec 2004 14:15:53 +0100, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Hi, > > I have a problem with my application which is running on Tomcat & Struts. > I am begginer so my question can maybe lame. > My Tomcat is running on port 8080 and there I can see manager and my > application sessions and so on. > But from time to time the server stops reacting on HTTP requests. And I > cannot see what is happening, how many sessions are opened on my app and if > it is started and so on because I cannot open http://server:8080 (web browser > hangs on it). As looking on processes on Linux machine I see that Tomcat is > running. > Of course I can stop and start Tomcat again and then everything is ok, but > that way I cannot diagnose the reason of application hang. > There comes my question: how can I see the parameters of the system not by > using Web interface of Tomcat Manager? Are there any terminal programs or > file logs or sth like that which I can always use when processes are running? > Are there any usable tools like HTTP monitors which can debug HTTP requests > and Tomcat reactions on it or something? > > Maciek > > ---------------------------------------------------------------------- > Ponad 400 tysiecy kandydatow na meza? Poszukaj wlasnego! > >>> http://link.interia.pl/f183c > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
