Let’s talk about how to resolve a problem that connecting to abc.com doesn’t work. What you get is 404 not found message. What we want? We want to be able to connect to www.abc.com when the user connects to abc.com… Continue Reading
Here is an example showing how to use ANT to execute a java program. Notice. The argument must be divided into multiple segments and declared as single parameter so that ANT feed them well. If you only declare one containing… Continue Reading
If you need multiple condition checking in ANT to control the build process to go or not to go. You can follow this example. If we execute this ANT job on check_3 target, check_3 depends on target check_2. Target check_2… Continue Reading
Sometimes we need to manually detect a condition on the user-defined case and throw error messages in ANT. How do we do that? Let’s take a look at the following example. We detect the existence of a file abc/def/target_1.js and… Continue Reading
A javascript console error message may show like this: “The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range.… Continue Reading
This document describes how to configure Tomcat manager functionality including: Web Manager Host Manager Refer to Apache Tomcat Manager App HOW-TO Step 1 Copy manager web application folder(webapps/manager) from the Tomcat source to your webapps directory. Copy host-manager web application… Continue Reading
When Tomcat starts up, the log file shows the server status. We can understand how Tomcat works. Due to different configuration, Tomcat may starts twice and runs two instances. Why is that? Let’s take a look at server.xml The parameter… Continue Reading
Here is a sample to connect Tomcat JMX and display some server session status. If authentication is required, we add few lines to put on authentication credentials.
If you experience error message “Access denied! Invalid access level for requested MBeanServer operation”, this may lead to a problem of lack of enough permission when you invoke MBean method. To solve it, edit jmxremote.access file. Find the user you… Continue Reading
If you need to obtain server statistical data from Tomcat, you probably have to get it via Tomcat JMX. It’s pretty straight-forward to take a glance of what the current Tomcat server status with the JMX func by Tomcat. Tomcat… Continue Reading