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

Starting and stopping the repository database


As discussed earlier, the Oracle Management Repository is an Oracle database that stores information about the managed targets. You may need to start/stop the repository database. If you are using Windows then you can start/stop the Windows service to start/stop the DB instance.

However, here are the commands to start the repository database in a UNIX environment:

setenv ORACLE_HOME /scratch/OracleHomes/db10g
setenv ORACLE_SID emrep
setenv PATH $ORACLE_HOME/bin:$PATH
sqlplus /nolog
SQL*Plus: Release 10.1.0.4.0 - Production on Mon Apr 20 14:28:37 2009
Copyright (c) 1982, 2005, Oracle. All rights reserved.
SQL> connect sys as sysoper
Enter password:
Connected to an idle instance.
SQL> startup

The Oracle database is automatically restarted when you reboot the host machine; you do not have to restart the database repository.

Starting and stopping the Agent

Finally, we will discuss how to start/stop the Agent, and how to verify whether the...