Book Image

Middleware Management with Oracle Enterprise Manager Grid Control 10g R5

Book Image

Middleware Management with Oracle Enterprise Manager Grid Control 10g R5

Overview of this book

Today's IT environment is very complex, encompassing a myriad of technologies and middleware platforms. Many organizations have large and heterogeneous middleware platforms that power their enterprise applications and it is often a real challenge for administrators to meet agreed service levels and minimize downtime. Oracle Enterprise Manager allows administrators to manage the complete lifecycle of an entire application infrastructure for middleware and SOA applications. This book will help you kick-start the setup of Oracle Enterprise Manager Grid Control and master all aspects of middleware management supported by Oracle Enterprise Manager. This book, written by senior members of the Oracle team serves as the only hands on guide to provisioning middleware and implementing proactive monitoring to maximize application performance and compliance using Oracle Enterprise Manager. The book starts with an introduction to the challenges faced by middleware administrators in their everyday life, and how Oracle Enterprise Manager helps solve those challenges. This book will help you manage your middleware infrastructure and applications effectively and efficiently using Oracle Enterprise Manager. By following the practical examples in this book you will learn to proactively monitor your production middleware applications running on Oracle Application Server, Oracle WebLogic Server, Oracle SOA suite (such as Oracle BPEL Process manager), Oracle Server Bus, and Oracle Coherence. You will also learn different aspects to proactive monitoring and alert notifications, service level and incident management, diagnostics for production applications, lifecycle automation using out-of-the-box deployment procedures, and patching mechanisms. This book also helps you to master best practices for managing your middleware and SOA applications for optimal service performance and reduced down time.
Table of Contents (20 chapters)
Middleware Management with Oracle Enterprise Manager Grid Control 10g R5
Credits
Foreword
About the Authors
About the Reviewers
Preface

Overview of artefacts used for monitoring of Sun Java Web Server


Now, we have seen how to monitor the Sun Java Web Server with the code sample provided with the book. Let's spend some time to understand the code sample that we used in the exercise.

Target definition

First, we need to find out what is the runtime entity or process that we want to monitor. A very basic set up of Sun Java Web Server has an Admin Server process and a Web Server process. The Admin Server process can be used only for administration and it doesn't serve any content or application service. The web server process is used for serving content to the real end-user. So, the web server process is the entity that we want to monitor, as this impacts content delivery for the end-user.

You will remember from the earlier chapters that all managed entities should be modeled as a target, so we will model the web server process as a target.

The first step of target modeling is naming the target type; we need an internal name...