HP XP P9500 Storage User Manual

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Contents

1 Overview of HP XP P9000 for Business Continuity Manager Software.............20

Why use Business Continuity Manager?....................................................................................20
Communication with HP XP P9000 Command View Advanced Edition Suite Software.....................21
Products that can be controlled by Business Continuity Manager...................................................22

Business Copy Z (BC Z)......................................................................................................22
Continuous Access Synchronous Z (Cnt Ac-S Z)......................................................................23
TrueCopy Asynchronous for Mainframe (TCA)........................................................................23
Continuous Access Journal Z (Cnt Ac-J Z)..............................................................................23

Remote volume operations.......................................................................................................24
Grouping to simplify volume operations.....................................................................................24

Copy groups.....................................................................................................................25
Consistency groups............................................................................................................25

How to preserve consistency...........................................................................................25
How to check whether consistency is preserved.................................................................27

Open/MF consistency groups.............................................................................................28
Copy group containers.......................................................................................................29
Extended consistency groups...............................................................................................30
Consistency times and consistency delta values......................................................................32

Description of consistency times and consistency delta values and how to use them...............32
How to view consistency group and EXCTG values............................................................35

Terminology by copy type...................................................................................................36

Data center configurations.......................................................................................................36

2DC configuration.............................................................................................................36
3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration.............................................................36
3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration..............................................................37
3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) configuration.........................................................37
3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration..........................................................38
Delta Resync configuration..................................................................................................38
2DC configuration with HyperSwap and Continuous Access Journal Z......................................38
4x4 configuration..............................................................................................................39
4x4x4 Cascade configuration.............................................................................................40
4x4x4 Delta Resync configuration........................................................................................41
Compatible FlashCopy linkage configuration.........................................................................42

Functions supporting automatic operation (BCM Monitor).............................................................42
Business Continuity Manager functions......................................................................................43

Disaster recovery functions..................................................................................................43
Operational testing function................................................................................................43
Functions that support copy group definitions and operations...................................................44
Specified time suspend functions..........................................................................................44
Functions for acquiring volume information............................................................................44
Logical Path Control function................................................................................................45
For monitoring events and errors..........................................................................................45

Functionalities dependent on the storage system..........................................................................45
Storage system identification ...................................................................................................48
Setting up Business Continuity Manager....................................................................................50

2 Business Continuity Manager with replication products..................................51

Storage system settings and copy group definitions.....................................................................51
Replication products and data center configurations....................................................................52

The 2DC configuration.......................................................................................................53
The 3DC configuration.......................................................................................................53

The 3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration..................................................55

Contents

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