Browse Library
Sign In Start Free Trial
Close icon Search icon
Account
Browse Library Sign In Start Free Trial

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Book Overview & Buying Building Websites with OpenCms
  • Table Of Contents Toc
Building Websites with OpenCms

Building Websites with OpenCms

2 (1)
Buy this Book
close
close
Building Websites with OpenCms

Building Websites with OpenCms

2 (1)
Buy this Book

Overview of this book

This book takes you through the process of creating content-rich websites and applications using OpenCms. Although powerful and flexible, OpenCms can be daunting on first approach, but its advanced features reward the investment in learning. This book exists to ease Java developers into getting the most from OpenCms. OpenCms OpenCms is a professional-level, open source Website Content Management System, with which you can create and manage complex websites. Based on Java and XML technology, it fits into almost any modern IT environment. With hard-won experience of the practical difficulties faced by developers working with OpenCms, this book is the embodiment of the author's expertise, and the perfect way to master the system.
Table of Contents (12 chapters)
close
close
close
Building Websites with OpenCms
Icon
Building Websites with OpenCms
Credits
Icon
Credits
About the Author
Icon
About the Author
Introduction
Icon
Introduction
Lock Free Chapter
1
Introduction to OpenCms
Icon
Introduction to OpenCms
Icon
What Is a Content Management System?
Icon
What Is OpenCms?
Icon
The Purpose of This Book
Icon
Technical Overview
Icon
Summary
2
Installing OpenCms
Icon
Installing OpenCms
Icon
Prerequisites
Icon
Installing the OpenCms WAR File
Icon
Configuring the Client
Icon
Installation Troubleshooting
Icon
Summary
3
The OpenCms Workplace
Icon
The OpenCms Workplace
Icon
A Tour of the OpenCms Workplace
Icon
The Explorer View
Icon
Creating and Editing Content
Icon
Publishing Your Changes
Icon
Administration
Icon
Workflow
Icon
Modules
Icon
Summary
4
Customizing the Site
Icon
Customizing the Site
Icon
Overview of Creating a Site
Icon
Working with Templates and Tags
Icon
JSP Tag Libraries and Scriptlets
Icon
The FlexCache
Icon
Internationalization
Icon
Summary
5
The OpenCms System Architecture
Icon
The OpenCms System Architecture
Icon
Resource Types
Icon
Content Definitions
Icon
The Virtual File System
Icon
Class Structure
Icon
Summary
6
Creating an OpenCms Module
Icon
Creating an OpenCms Module
Icon
Using Modules
Icon
Creating a Module
Icon
Custom Classes and Libraries
Icon
Adding Content
Icon
Adding a Scheduled Task
Icon
Managing the Module
Icon
Exporting and Deploying the Module
Icon
Summary
7
Advanced Modules
Icon
Advanced Modules
Icon
Adding an Administration Point
Icon
Creating an Administration JSP
Icon
XML Templates
Icon
Creating a Custom Launcher
Icon
Master Modules
Icon
Summary
8
Deploying an OpenCms Solution
chevron up
Icon
Deploying an OpenCms Solution
Icon
Serving Static versus Dynamic Content
Icon
Static Export
Icon
Web User Authentication and Management
Icon
Backup and Recovery
Icon
Performance Tuning
Icon
Other Resources
Icon
Summary

Performance Tuning

OpenCms, written in Java and running as a servlet, is a resource-intensive application. Because of the nature of the content management process, OpenCms uses many synchronized objects—the cost of synchronization is decreased performance. While a fast processor and lots of memory are necessary for good performance, there are some small software adjustments that can help squeeze a little more performance out of the system. One of the easiest and most common ways to increase the performance of a Java application is to adjust the memory settings for the JVM as already discussed in Chapter 2. Let's move on to discuss the other ways.

Database Tuning

OpenCms supports several databases, including SQL Server, MySQL, and Oracle. Each database has different methods of tuning, and there are books and manuals that deal with this subject for each of them. However, there are a few common performance issues that continually come up in OpenCms discussions, and I will talk about those here...

CONTINUE READING
83
Tech Concepts
36
Programming languages
73
Tech Tools
Icon Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.
Icon Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.
Icon 50+ new titles added per month and exclusive early access to books as they are being written.
Building Websites with OpenCms
End of Section 8
Next Section
notes
bookmark Notes and Bookmarks search Search in title playlist Add to playlist font-size Font size

Change the font size

margin-width Margin width

Change margin width

day-mode Day/Sepia/Night Modes

Change background colour

Close icon Search
Country selected
Close icon Your notes and bookmarks

Confirmation

Modal Close icon
claim successful
Order Page Read Now

Buy this book with your credits?

Modal Close icon
Are you sure you want to buy this book with one of your credits?
Close
YES, BUY

Submit Your Feedback

Modal Close icon
Modal Close icon
Modal Close icon