Connection has nothing to do with session. A session lives across several connections to server. Are you trying to prevent 2 different user from logging in at the same time? This is an application specific issue and should be handled, probably using an HttpSessionListener. It's not the tomcat's job.
A connection is something that last for a few milli seconds. A session is something that id identified by a SessionId and live for a long as it is used. The sessions get destroyed after a certain amount of idle time (usually 30 minutes). An no, there is no way for a web server to count the number of web browser who have a page opened on your server. You can count the session, but this count include browser that have closed less than 30 minutes ago. En l'instant précis du 01/19/07 14:04, Frankbl s'exprimait en ces termes: > ok. i know. nothing will be work is not correct. > i mean. i can allways connect 4 until 6 times at the same time. I have not > tested more. i have open 3 session on my local pc with localhost and 3 > session on a remote pc with the ip address. > > what i need is. that i can only connect with localhost or ip address with 2 > sessions. My application open two browser windows allways. for me this is 2 > connection and only 1 sessions at the same time. the first browser window > shows only the company banner. from here i start the second browser window > with my sesseion where i work. Here i get my session no. > > The application is a local installation on a pc for running a spareparts > catalogue. here we have the same layout and funcitionality as our Web > server. > > > The application comes from a external company and i'am serv this here by us. > i'am not the big profi with tomcat and that's my problem. At first i have > ask the external company. but he has no reason. i must pay when we wont > this. > i would rather spend the time for lern more about tomcat and to give better > service to our customer. > > ok, at last. I have try the parameter maxkeepaliverequest. But the same. i > can connect with the same result as before. > > Frank > > > > > David Delbecq wrote: > >> Can you describe with more details the "nothing will work" and your >> intended behaviour. Explain how you tested configuration. According to >> your configuration, the connector should work like this: >> >> 1) Serves exactly one request at a time (maxProcessors). >> 2) When another connection is attempted and your Http Thread is already >> serving another request, it will queue that request and serve it later >> (queue has a size of acceptCount) >> 3) If there is a third simultaneous connection attempt (the first being >> served, the second waiting to be served), the server will refuse it (It >> will behave to client as if server was down!!). >> >> There is also the problem of 'keepAlive' request that might interfer in >> your case, try to add |maxKeepAliveRequests="1" >> >> Last but not least, limiting tomcat to 1 connection will behave >> erratically in the browser's view, browsers tend to open several >> connections at a time to same server, to get pictures, css, favicon in >> parallel. >> >> |En l'instant précis du 01/19/07 10:32, Frankbl s'exprimait en ces termes: >> >>> I will limited the connection for tomcat to one. I have tryed any >>> configuration with the connector in server.xml. but nothing will work. >>> Can anyone say what i must do to get the right parameters. here my last >>> configuration string. >>> >>> <Connector className="org.apache.coyote.tomcat4.CoyoteConnector" >>> port="8080" >>> maxThreads="1" minSpareThreads="1" maxSpareThreads="1" minProcessors="1" >>> maxProcessors="1" enableLookups="false" acceptCount="1" debug="0" >>> connectionTimeout="20000" useURIValidationHack="false"/> >>> >>> Thanks for your help. >>> >>> Frank >>> >>> >>> >> --------------------------------------------------------------------- >> To start a new topic, e-mail: users@tomcat.apache.org >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> >> > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]