Hitachi ShadowImage for IBM z/OS User"s Guide (T5213-96002, June 2007)

iv Contents
Hitachi ShadowImage™ for IBM
®
z/OS
®
User’s Guide
Delete Pair Operation............................................................................... 2-14
Pair Status ..................................................................................................... 2-15
ShadowImage for z/OS Options....................................................................... 2-18
Swap&Freeze Option................................................................................ 2-18
Host I/O Performance Option.................................................................... 2-19
Copy Threshold Option............................................................................. 2-19
Interoperability with other Products and Functions............................................ 2-20
Virtual LVI............................................................................................... 2-21
Cache Residency Manager ........................................................................ 2-21
Volume Security....................................................................................... 2-21
Volume Retention Manager....................................................................... 2-21
Volume Migration..................................................................................... 2-22
Universal Volume Manager ....................................................................... 2-22
TrueCopy for z/OS ................................................................................... 2-22
Universal Replicator for z/OS .................................................................... 2-26
TrueCopy for z/OS and Universal Replicator for z/OS .................................. 2-30
Concurrent Copy...................................................................................... 2-32
Preparing for ShadowImage for z/OS Operations .................................... 3-1
System Requirements ....................................................................................... 3-2
Volume Requirements ................................................................................ 3-2
ShadowImage for z/OS Software Requirements............................................ 3-3
License Requirements ................................................................................ 3-3
Requirements for Other Software ................................................................ 3-4
Assessing ShadowImage for z/OS Requirements ................................................. 3-5
Calculating Maximum Number of Pairs......................................................... 3-5
Performance Considerations........................................................................ 3-9
Identifying the Source and Target Volumes................................................ 3-11
Requirements for Maintaining ShadowImage for z/OS ....................................... 3-11
Cautions on Maintaining the Devices.......................................................... 3-11
Cautions on Maintaining the Cache............................................................ 3-12
Cautions on Switching Off the Power Supply .............................................. 3-12
Installing ShadowImage for z/OS..................................................................... 3-14
Starting ShadowImage for z/OS....................................................................... 3-15
Using the ShadowImage for z/OS GUI ................................................... 4-1
Pair Operation Window ..................................................................................... 4-2
Volume List ............................................................................................... 4-4
Preview List............................................................................................... 4-6
History Window................................................................................................ 4-8
Option Window .............................................................................................. 4-11
CTG Window.................................................................................................. 4-12