Hitachi ShadowImage for IBM z/OS User"s Guide (T5213-96002, June 2007)
Contents iii
Hitachi ShadowImage™ for IBM
®
z/OS
®
User’s Guide
Contents
Preface.................................................................................................. vii
Intended Audience............................................................................................ viii
Product Version................................................................................................. viii
Document Revision Level ................................................................................... viii
Changes in this Revision .................................................................................... viii
Document Organization .......................................................................................ix
Referenced Documents........................................................................................ix
Document Conventions.........................................................................................x
Convention for Storage Capacity Values ................................................................xi
Getting Help .......................................................................................................xi
Comments......................................................................................................... xii
Overview of ShadowImage for z/OS
®
..................................................... 1-1
Hitachi ShadowImage........................................................................................1-2
Business Benefits ..............................................................................................1-3
Feature Highlights.............................................................................................1-4
About ShadowImage for z/OS Operations............................................... 2-1
ShadowImage for z/OS
Components...................................................................2-2
Volume Pairs and Consistency Groups ..........................................................2-3
ShadowImage for z/OS
Software..................................................................2-3
License ......................................................................................................2-4
Business Continuity Manager .......................................................................2-4
PPRC Host Software....................................................................................2-4
ShadowImage for z/OS Operations .....................................................................2-4
Set Reserve Attribute Operation...................................................................2-4
Add Pair Operation .....................................................................................2-5
Split Pair Operation.....................................................................................2-7
Suspend Pair Operation...............................................................................2-9
Resynchronize Pair Operations...................................................................2-10