RE: Load balancing for Tomcat with mod_jk

2001-02-20 Thread Brett Knights

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?
 

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Re: Load balancing for Tomcat with mod_jk

2001-02-20 Thread [EMAIL PROTECTED]

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/

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Re: Load balancing for Tomcat with mod_jk

2001-02-20 Thread [EMAIL PROTECTED]

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]





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Re: Load balancing for Tomcat with mod_jk

2001-02-20 Thread Nick Holloway

[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/

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Re: Load balancing for Tomcat with mod_jk

2001-02-19 Thread [EMAIL PROTECTED]

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
 
 
 
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  For additional commands, email: [EMAIL PROTECTED]
 
 

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Re: Load balancing for Tomcat with mod_jk

2001-02-19 Thread [EMAIL PROTECTED]

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
 
 
 
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  To unsubscribe, e-mail: [EMAIL PROTECTED]
  For additional commands, email: [EMAIL PROTECTED]
 
 

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 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, email: [EMAIL PROTECTED]





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