This IBM® Redbooks® publication helps you to become familiar with the technical changes that were introduced into the Sysplex areas with IBM z/OS® V2R2.

This book is one of a series of IBM Redbooks publications that takes a modular approach to providing information about the updates that are contained within z/OS V2R2. This approach includes the following goals:

- Provide modular content

- Group the technical changes into topics

- Provide a more streamlined way of finding relevant information that is based on the topic

We hope you find this approach useful and value your feedback.

Chapter 1. Coupling Facility Site preference List

Chapter 2. Message isolation

Chapter 3. Enhancements in Gaining Coupling Facility Ownership

Chapter 4. Server Time Protocol

Chapter 5. Log stream offload process