How to upgrave version in production server?

Hi there, I've got a very simple question that I can't solve. We've got already implemented a system, which works just fine. But we had the problem that we needed to make a little change and put that version on production, having to restart the application. Which is the right way to solve the

NullPointerException without stack trace

Hi, I'm using Tomcat 5, and jdk 1.4.0 , and sometimes I receive java.lang.NullPointerException without stack trace. This exception cannot be reproduced, simply happens, on our customer production server, randomly (3 o 4 times a day). The system, is actually being used by 15 people

Setting Xmx and Xms on Tomcat 5

Hi gurus, I're really searched the web, but I really need you help. I've migrated my app, from Tomcat 4.0.6 to Tomcat 5.0. everything went fine. As I had the service installed on Tomcat 4.0.6, I did the same on Tomcat, but using the installer that Jakarta provides. The problem of that, was that

Doubts About Digester and XML Parsing....

Hi experts: I must say that I've got a little experience using digester for XML configuration files, but now I must populate some beans for a interface between systems and it's really quite diferent. I've also read about converters and my doubty come's just at that point. Let me explain it.

DBCP Parameters

Hi everyone. I've just made my application work with an SQL Server Datasource, wich is written below. It's working fine, but there's one problem (or not), so I want to ask you folks. As you can see I put at the parameter maxConnections a value of 3. Then I made a test, getting a Connection from

Re: DBCP Parameters

to suplay the demand, after all connection without use are released your current connections come back to 3 connection in pool as you setted to 3 max connection alive in the pool. Regards, Edson -Mensagem original- De: Leonardo Larraquy [mailto:[EMAIL PROTECTED] Enviada em: terça-feira, 5 de

StringBuffer out of range???

Hi all, I'm using a class in my aplication to generate XML. It works perfectly, and it is used EVERYWERE for sending results from the server to the client. This way of sending information is developed by iterating some collections, and appending it in on a StringBuffer. The XML is well formed,

Re: Viewing errors

Ok, I'll try it, thanks. - Original Message - From: [EMAIL PROTECTED] To: 'Tomcat Users List' [EMAIL PROTECTED] Sent: Tuesday, February 24, 2004 1:01 AM Subject: RE: Viewing errors Leo, You could use log4j and configure it to output to the console. Attached is a