also pls check if u have schedukled any tasks in wndows like virus scanner etc etc..they
consume a lot of memory and effect the performance...

Pavan Kumar
Tata Consultancy Services
Mailto: [EMAIL PROTECTED]
Website: http://www.tcs.com



[EMAIL PROTECTED]

03/26/2004 07:20 AM

Please respond to
"Tomcat Users List" <[EMAIL PROTECTED]>

To
"Tomcat Users List" <[EMAIL PROTECTED]>
cc
Subject
Re: Tomcat Hangs






when u r saying that tomcat is not consuming even half of the total memory,

there should be something else that is creating  the problem..may be iam wrong but this is
what i feel..pls stop all other services on ur windows machine and see if tomcat

is the sole culprit....



Pavan Kumar
Tata Consultancy Services
Mailto: [EMAIL PROTECTED]
Website: http://www.tcs.com


"Surya Suravarapu" <[EMAIL PROTECTED]>

03/26/2004 07:15 AM

Please respond to
"Tomcat Users List" <[EMAIL PROTECTED]>

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Subject
Re: Tomcat Hangs







Can you please elaborate what you meant by "kill -QUIT". Tomcat is
running on a windows 2000 machine.

- SPS

----- Original Message -----
From: Antonio Fiol Bonn�n <[EMAIL PROTECTED]>
Date: Friday, March 26, 2004 1:55 am
Subject: Re: Tomcat Hangs

> kill -QUIT
> to see what the threads are doing...
>
> Surya Suravarapu wrote:
>
> >We have Tomcat 4.1.27 running in conjunction with Apache 1.3.x.
> We're
> >using AJP13 connector. The machine that we're using has got over
> 2GB of
> >Memory and good processor speed. Tomcat has been allocated 1 GB
> of max
> >memory.
> >
> >The issue is: For every two hours or so Tomcat hangs. That means,
> >Tomcat don't crash but simply don't accept any more connections.
> While
> >using Tomcat with Apache we're getting "500 Internal Server
> Error". We
> >are constantly restarting server to make it work. There is no
> good
> >information in the logs that could lead us to debug this issue.
> >
> >I have tried several things. Taken out Apache and Connectors from
> the
> >equation by running Tomcat as standalone. This time Tomcat we
> >get "server not found error - Page cannot be displayed" message.
> I have
> >also increased the maxProcessors of the connector to 300 instead
> of the
> >default 75.
> >
> >Interesting thing is -- when Tomcat hangs the memory usage never
> >reaches even half of the max memory (1 GB) allocated to Tomcat,
> and the
> >number of threads that we see is also always less than half of
> >maxProcessors value (300) set.
> >
> >If anybody encountered this kind of issue or if you have any
> thoughts
> >please respond.
> >
> >Thanks in advance!
> >
> >- SPS
> >
> >
> >
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> >
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