Book Image

Oracle WebLogic Server 12c Advanced Administration Cookbook

By : Dalton Iwazaki
Book Image

Oracle WebLogic Server 12c Advanced Administration Cookbook

By: Dalton Iwazaki

Overview of this book

Table of Contents (15 chapters)
Oracle WebLogic Server 12c Advanced Administration Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Enabling the JRockit Mission Control Flight Recorder


Mission Control is a monitoring and troubleshooting application provided with Oracle JRockit.

Besides the Management Console covered in Chapter 5, Monitoring WebLogic Server 12c, Oracle JRockit also provides an important feature called the Flight Recorder. The Flight Recorder registers the JVM's metrics and events, garbage collection behavior, thread contention, locking, and other information, according to the configuration template you use. The default template has a very low overhead and can be used in production environments.

This recipe will enable the Flight Recorder to store a flight recorder file (.jfr extension) for the Managed Servers PROD_Server01, PROD_Server02, PROD_Server03, and PROD_Server04 with the default template configuration. The recording will be configured to store the last 24 hours of events or the maximum of a 100 MB file.

Getting ready

There is no need to start Oracle JRockit Mission Control to configure the Flight...