RE: Load balancing for Tomcat with mod_jk
You might want to check this out: http://www.javaworld.com/javaworld/jw-11-2000/jw-1122-servlets.html -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Tuesday, February 20, 2001 7:53 AM To: [EMAIL PROTECTED] Subject: Load balancing for Tomcat with mod_jk Ok, I have implemented load balancing with mod_jk (sticky sessions). Seems to work well. However, I need to implement load balancing with non-sticky sessions. (Teflon sessions? :) ) I need all of the tomcat servers to be aware of all the sessions currently in use on the system. Is this possible using mod_jk? Does anyone have a HOW TO or, even better, an example set of config files that I might be able to learn from? - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]
Re: Load balancing for Tomcat with mod_jk
Thanks for getting back to me Nick. Are you aware of any Tomcat versions (past, present, future) that might support this type of functionality? I suppose I could do it using mod_jserv but I would rather stay with the newer architecture(mod_jk). Any idea if Tomcat 4.0 might support this? Thanks, Rory --Original Message-- [EMAIL PROTECTED] ([EMAIL PROTECTED]) writes: I have implemented load balancing with mod_jk (sticky sessions). Seems to work well. However, I need to implement load balancing with non-sticky sessions. (Teflon sessions? :) ) I need all of the tomcat servers to be aware of all the sessions currently in use on the system. Is this possible using mod_jk? I think what you want is session replication -- any changes to the session on any server is replicated to all servers. This is not something that Tomcat implements. -- `O O' | [EMAIL PROTECTED] // ^ \\ | http://www.pyrites.org.uk/ - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]
Re: Load balancing for Tomcat with mod_jk
Thanks for getting back to me Brett. Are you aware of any Tomcat versions (past, present, future) that might support this type of functionality? I suppose I could do it using mod_jserv but I would rather stay with the newer architecture(mod_jk). Any idea if Tomcat 4.0 might support this? Thanks, Rory - Original Message - From: "Brett Knights" [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Tuesday, February 20, 2001 11:22 AM Subject: RE: Load balancing for Tomcat with mod_jk You might want to check this out: http://www.javaworld.com/javaworld/jw-11-2000/jw-1122-servlets.html -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Tuesday, February 20, 2001 7:53 AM To: [EMAIL PROTECTED] Subject: Load balancing for Tomcat with mod_jk Ok, I have implemented load balancing with mod_jk (sticky sessions). Seems to work well. However, I need to implement load balancing with non-sticky sessions. (Teflon sessions? :) ) I need all of the tomcat servers to be aware of all the sessions currently in use on the system. Is this possible using mod_jk? Does anyone have a HOW TO or, even better, an example set of config files that I might be able to learn from? - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]
Re: Load balancing for Tomcat with mod_jk
[EMAIL PROTECTED] ([EMAIL PROTECTED]) writes: Are you aware of any Tomcat versions (past, present, future) that might support this type of functionality? I suppose I could do it using mod_jserv but I would rather stay with the newer architecture(mod_jk). Any idea if Tomcat 4.0 might support this? Changing the connector from mod_jk to mod_jserv will not make any difference. The connector is only responsible for passing the requests between the web server and the tomcat instance. The only part of the session it is aware of is the cookie used as the key. I believe that the session manager can be changed at runtime, but I don't know of any work that is going on to support session replication -- but I could be wrong. All I know is that there isn't anything in Tomcat 3.x to support session replication. -- `O O' | [EMAIL PROTECTED] // ^ \\ | http://www.pyrites.org.uk/ - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]
Re: Load balancing for Tomcat with mod_jk
Thanks for getting back so quickly!, I have seen this doc already and perhaps I am just not following. Would it be possible for someone to send an example workers.properties file to me so that I might see how one implements such a configuration? Thanks, Rory - Original Message - From: "Ralph Einfeldt" [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Monday, February 19, 2001 1:18 PM Subject: AW: Load balancing for Tomcat with mod_jk Have a look at: http://jakarta.apache.org/tomcat/jakarta-tomcat/src/doc/Tomcat-Workers-HowTo .html -Ursprngliche Nachricht- Von: Account for Rory [mailto:[EMAIL PROTECTED]] Gesendet: Montag, 19. Februar 2001 18:55 An: [EMAIL PROTECTED] Betreff: Load balancing for Tomcat with mod_jk Could anyone provide me with a quick HOW TO: for load balancing with mod_jk? I have already read the Apache JServ 1.1 Load balancing doc for mod_jserv. Any advice on how to setup load balancing with Tomcat3.2.1 and Apache (mod_jk) is appreciated. Thanks Rory - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]
Re: Load balancing for Tomcat with mod_jk
Ok, I have implemented load balancing with mod_jk (sticky sessions). Seems to work well. However, I need to implement load balancing with non-sticky sessions. (Teflon sessions? :) ) I need all of the tomcat servers to be aware of all the sessions currently in use on the system. Is this possible using mod_jk? Does anyone have a HOW TO or, even better, an example set of config files that I might be able to learn from? Much appreciated, Rory - Original Message - From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Monday, February 19, 2001 1:22 PM Subject: Re: Load balancing for Tomcat with mod_jk Thanks for getting back so quickly!, I have seen this doc already and perhaps I am just not following. Would it be possible for someone to send an example workers.properties file to me so that I might see how one implements such a configuration? Thanks, Rory - Original Message - From: "Ralph Einfeldt" [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Monday, February 19, 2001 1:18 PM Subject: AW: Load balancing for Tomcat with mod_jk Have a look at: http://jakarta.apache.org/tomcat/jakarta-tomcat/src/doc/Tomcat-Workers-HowTo .html -Ursprngliche Nachricht- Von: Account for Rory [mailto:[EMAIL PROTECTED]] Gesendet: Montag, 19. Februar 2001 18:55 An: [EMAIL PROTECTED] Betreff: Load balancing for Tomcat with mod_jk Could anyone provide me with a quick HOW TO: for load balancing with mod_jk? I have already read the Apache JServ 1.1 Load balancing doc for mod_jserv. Any advice on how to setup load balancing with Tomcat3.2.1 and Apache (mod_jk) is appreciated. Thanks Rory - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]