Re: Running heavily loaded tomcat sites.

2005-02-10 Thread Thomas Chille
 For me it refuses to open under IE6 but FF works perfectly fine - no
 passwords required.

closing the title-tag in html-source make it readable on ie6 too ...

lg t

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



Re: Running heavily loaded tomcat sites.

2005-02-10 Thread Harry Mantheakis
The 'LD_ASSUME_KERNEL' setting was needed with Red Hat 9. I'm on FC3 now and
it seems to be working fine *without* having to specify LD_ASSUME_KERNEL.

Actually, I could swear (though I have no metrics) that FC3 is running my
Java stuff much faster than RH9 did with a forced LD_ASSUME_KERNEL setting.

Your suggestion to avoid using the Java 'new' keyword is interesting, and I
believe I know what you're getting at - but I think you should expand on it,
perhaps with some specific pointers. It seems to leave too much to the
imagination at the moment :-)

As an example, in my application all the 'action objects' that handle
requests are singletons - instantiated at start-up, and handed out as needed
at runtime. But you have to be careful with that approach - instance
variables are a complete no-no.

HTH

Harry Mantheakis

 Hello,
 
 I have collected my experiences with running a heavily loaded (and soon
 to be high availability) tomcat setup in a paper available here:
 http://brandlay.com/wojtek/publ/tomcat.jsp
 Have a look if you're interested and please email any comments directly
 to my email.
 
 Thanks!


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



Re: Running heavily loaded tomcat sites.

2005-02-10 Thread sudip shrestha
It was good to read your paper.  I was wondering why ReiserFS is
suitable for webapps that you are hosting.


On Wed, 09 Feb 2005 00:18:52 +0100, Wojciech Sobczuk
[EMAIL PROTECTED] wrote:
 Hello,
 
 I have collected my experiences with running a heavily loaded (and soon
 to be high availability) tomcat setup in a paper available here:
 http://brandlay.com/wojtek/publ/tomcat.jsp
 Have a look if you're interested and please email any comments directly
 to my email.
 
 Thanks!
 
 --
 Wojciech Sobczuk
 [EMAIL PROTECTED]
 +48 605 607 170
 
 -
 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]



RE: Running heavily loaded tomcat sites.

2005-02-10 Thread George Sexton
You are really just starting document the issues necessary for running a
high volume site.

The URL

http://www.mhsoftware.com/resources/top10asp.html

Has some things that are IIS specific, but also apply to Tomcat
applications:

Specifically:

Store as little as possible on the session. I'm working on an app right now,
where the author decided storing the db connection on the session was the
way to go.

Watch contention.

Use an automated code analysis tool like PMD or Findbugs to eliminate bad
and redundant code. PMD will detect things like string concatenation in
loops, using string concatenation in StringBuffer.append() methods, and
other non-optimal techniques.

Stress test using a tool like Jmeter.



George Sexton
MH Software, Inc.
http://www.mhsoftware.com/
Voice: 303 438 9585
  

 -Original Message-
 On Wed, 09 Feb 2005 00:18:52 +0100, Wojciech Sobczuk
 [EMAIL PROTECTED] wrote:
  Hello,
  
  I have collected my experiences with running a heavily 
 loaded (and soon
  to be high availability) tomcat setup in a paper available here:
  http://brandlay.com/wojtek/publ/tomcat.jsp
  Have a look if you're interested and please email any 
 comments directly
  to my email.
  
  Thanks!
  
  --
  Wojciech Sobczuk
  [EMAIL PROTECTED]
  +48 605 607 170
  


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



Re: Running heavily loaded tomcat sites.

2005-02-09 Thread DAVID TURNER

I'm interested in reading your paper,
but the link you provided requires a userid and password







Wojciech Sobczuk [EMAIL PROTECTED]

02/08/2005 06:18 PM



Please respond to
Tomcat Users List tomcat-user@jakarta.apache.org





To
tomcat-user@jakarta.apache.org


cc



Subject
Running heavily loaded tomcat
sites.








Hello,

I have collected my experiences with running a heavily loaded (and soon

to be high availability) tomcat setup in a paper available here:
http://brandlay.com/wojtek/publ/tomcat.jsp
Have a look if you're interested and please email any comments directly

to my email.

Thanks!

-- 
Wojciech Sobczuk
[EMAIL PROTECTED]
+48 605 607 170


-
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]

Re: Running heavily loaded tomcat sites.

2005-02-09 Thread Graham Reeds
I'm interested in reading your paper, but the link you provided requires 
a userid and password
For me it refuses to open under IE6 but FF works perfectly fine - no 
passwords required.

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