HP XP P9000 Continuous Access Journal for Mainframe Systems User Guide

Delta resync operation......................................................................................................131
Suspension among journals ..............................................................................................131
12 Support and other resources...................................................................132
Contacting HP......................................................................................................................132
Subscription service..........................................................................................................132
Documentation feedback..................................................................................................132
Related information...............................................................................................................132
HP websites....................................................................................................................133
Conventions for storage capacity values..................................................................................133
Typographic conventions.......................................................................................................133
A 3 Cnt Ac-J Z data-center configurations.....................................................135
Overview............................................................................................................................135
3 Cnt Ac-J Z DC cascade configuration...................................................................................135
Failure recovery...............................................................................................................136
Requirements, restrictions, and notes...................................................................................136
Setting up the 3 Cnt Ac-J Z DC cascade configuration...........................................................137
3 Cnt Ac-J Z DC multi-target configuration................................................................................137
Failure recovery...............................................................................................................138
Requirements, restrictions, and notes ..................................................................................138
Setting up the 3 Cnt Ac-J Z DC multi-target configuration.......................................................138
B Sharing volumes ....................................................................................140
Volume types that can be shared with Continuous Access Journal Z.............................................140
Cache Residency..................................................................................................................141
Compatible FlashCopy..........................................................................................................142
Thin Provisioning .................................................................................................................143
Virtual LVI ...........................................................................................................................144
Auto LUN ...........................................................................................................................144
C Configurations with Continuous Access Synchronous Z................................145
Sharing volumes with Continuous Access Synchronous Z............................................................145
3DC cascade configuration ..................................................................................................145
Prerequisite information for 3DC cascade ...........................................................................146
Procedure for setting up 3DC cascade ...............................................................................147
3DC multi-target configuration ...............................................................................................147
Prerequisite information for 3DC multi-target .......................................................................148
Procedure for setting up 3DC multi-target............................................................................148
Delta resync configuration .....................................................................................................148
Prerequisite information for creating delta resync pairs .........................................................150
Procedure for creating a delta resync pair ..........................................................................150
Prerequisite information for delta resync operation ...............................................................151
Performing the delta resync operation ................................................................................152
Assigning remote command devices ..................................................................................152
Assigning mirrors to remote command devices ...............................................................153
Releasing remote command device assigned to a mirror...................................................154
D Configurations with Business Copy Z........................................................156
Overview............................................................................................................................156
Configurations with Business Copy Z primary volumes...............................................................156
Configurations with Business Copy Z target volumes .................................................................158
Pair status and data currency.................................................................................................158
E GUI reference........................................................................................159
Journal Operation window ....................................................................................................159
Journal Detail window ..........................................................................................................161
Change Journal Option dialog box ........................................................................................163
6 Contents