Re: Tomcat robustness and scalability

2002-01-31 Thread James Thornley

Panic over,

I've discovered the EmbeddedCatalinaServiceSX mbean
which initialises the catalina instance takes a
parameter of MaxProcessors, and if you don't give it
it defaults to 20.

Sorry for wasting your time

James Thornley

--- James Thornley <[EMAIL PROTECTED]> wrote:
> Hi,
> 
> I'm doing an assessment for a company to replace
> weblogic with tomcat/jboss. I've managed to get an
> installation using the jboss/tomcat bundle and am
> currently comparing it to the weblogic installaion.
> 
> The good news is that (using jmeter), if I fire a
> repetative single requests at both installations the
> tomcat/jboss is as good as weblogic (it's actually
> slightly faster)
> 
> If however, I set up 20 threads that fire the same
> request simultaneously, weblogic breezes on (with a
> slightly slower response time), but the Tomcat/Jboss
> installation falls over. This is the error
> 
> 
> [INFO,EmbeddedCatalinaServiceSX] HttpConnector[8080]
> No processor available, rejecting this connection
> 
> 
> It does start up 19 new threads, but eventually
> decides it can't start any more, at that point it
> refuses to receive any more connections.
> 
> I am using the jboss/tomcat config files and cant
> find
> any references to the maxProcessors parameter, so I
> assume it is set to the default of 75.
> 
> The process is running on a solaris box, and
> connecting to Oracle.
> 
> I would gratefully accept any comments on this as I
> strongly desire recommending the jboss/tomcat
> installation, but obviously can not do it if it
> compromises the stability of the site.
> 
> Cheers
> 
> James Thornley
> 
> 
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Tomcat robustness and scalability

2002-01-31 Thread James Thornley

Hi,

I'm doing an assessment for a company to replace
weblogic with tomcat/jboss. I've managed to get an
installation using the jboss/tomcat bundle and am
currently comparing it to the weblogic installaion.

The good news is that (using jmeter), if I fire a
repetative single requests at both installations the
tomcat/jboss is as good as weblogic (it's actually
slightly faster)

If however, I set up 20 threads that fire the same
request simultaneously, weblogic breezes on (with a
slightly slower response time), but the Tomcat/Jboss
installation falls over. This is the error


[INFO,EmbeddedCatalinaServiceSX] HttpConnector[8080]
No processor available, rejecting this connection


It does start up 19 new threads, but eventually
decides it can't start any more, at that point it
refuses to receive any more connections.

I am using the jboss/tomcat config files and cant find
any references to the maxProcessors parameter, so I
assume it is set to the default of 75.

The process is running on a solaris box, and
connecting to Oracle.

I would gratefully accept any comments on this as I
strongly desire recommending the jboss/tomcat
installation, but obviously can not do it if it
compromises the stability of the site.

Cheers

James Thornley


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Re: how to keep generated java files

2002-01-05 Thread James Thornley

They're there, I was looking under the jboss directory
structure for them.

Thanks a lot Sriram

P.S it uses Tomcat 4

--- Sriram Narayanan <[EMAIL PROTECTED]> wrote:
> Hi, I don't know what release of Tomcat JBoss uses,
> but with all Tomcat releases, the generated Java
> files are stored in some directories within the 
> "work" directory. Just check for *.java files and
> you should get your JSP file...
> 
> Sriram
> 1/5/02 9:11:05 PM, James Thornley
> <[EMAIL PROTECTED]> wrote:
> 
> >Hi,
> >
> >I'm just setting up a jboss/catalina application
> using
> >jsp/servlets and ejb's. It's having a problem
> running
> >a jsp and I'd like to see the java code it has
> >generated. I know I need to set keepgenerated=true,
> as
> >I have found this in the javadocs, but does anyone
> >know:
> >
> >1. In which config file I need to put this
> parameter,
> >and what the xml tags will look like.
> >
> >2. Where the generated java files will end up.
> >
> >Alternatively, if anyone can point me to some
> >documentation covering this I'll happily look it up
> >myself.
> >
> >Thanks in advance for any help
> >
> >James Thornley 
> >
> >
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> 
> 
> 
>
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how to keep generated java files

2002-01-05 Thread James Thornley

Hi,

I'm just setting up a jboss/catalina application using
jsp/servlets and ejb's. It's having a problem running
a jsp and I'd like to see the java code it has
generated. I know I need to set keepgenerated=true, as
I have found this in the javadocs, but does anyone
know:

1. In which config file I need to put this parameter,
and what the xml tags will look like.

2. Where the generated java files will end up.

Alternatively, if anyone can point me to some
documentation covering this I'll happily look it up
myself.

Thanks in advance for any help

James Thornley 


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