5 configuration definitions – HP XP Racks User Manual
Page 6
![background image](/manuals/398324/6/background.png)
Supporting a Continuous Access Synchronous Z or TrueCopy Asynchronous for Mainframe
copy group configuration.............................................................................................138
Supporting a Continuous Access Journal Z copy group configuration.................................139
Configuration definition for using the Continuous Access Synchronous Consistency Preservation
function...............................................................................................................................139
Environment definition for using the Reverse Resync function.......................................................140
When the Reverse Resync function is used from the primary site and one or more other sites......140
When the Reverse Resync function is used only from the primary site.......................................141
A 2DC configuration example...........................................................................................144
Preparing the hardware (2DC configuration).......................................................................144
Preparing the configuration files (2DC configuration)............................................................145
Preparing the configuration files (2DC configuration)............................................................146
Flow of configuration definitions (2DC configuration)............................................................147
Secondary site with a host............................................................................................147
Secondary site without a host.......................................................................................148
A 3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration example...........................................154
Preparing the hardware (3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration).......................154
Preparing the Configuration Files (3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) Configuration)..........155
Definition procedure (3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration)............................157
Steps on the primary host (3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration)................158
Steps on the secondary host (3DC Cascade configuration)...............................................161
Configuration example (3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration).........................166
Preparing hardware (3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration).............................167
Preparing the configuration files (3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration)............167
Definition procedure (3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration)............................170
Performing a scan.......................................................................................................170
Steps at the primary site...............................................................................................171
Steps at the intermediate site........................................................................................173
Steps at the remote site................................................................................................174
Creating copy groups..................................................................................................175
A 3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) configuration example.......................................176
Preparing the hardware (3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) configuration)...................177
Preparing the Configuration Files (3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) Configuration)......177
Definition Procedure (3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) Configuration).......................180
Performing a Scan (3DC Multi-Target Configuration)........................................................180
Settings for Operations at the Primary Site (3DC Multi-Target Configuration).......................181
Settings for Operations at the Local Site (3DC Multi-Target Configuration)...........................183
Settings for Operations at the Remote Site (3DC Multi-Target Configuration)........................185
Creating a Copy Group (3DC Multi-Target Configuration)................................................187
3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration example...........................................188
Preparing the hardware (3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration)....................189
Preparing the configuration files (3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration).........190
Definition procedure (3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration).........................193
6
Contents