HP StorageWorks P9000 - Disk Arrays User Manual page 6

1 1 Support and other resources...................................................................126
Contacting HP......................................................................................................................126
Subscription service..........................................................................................................126
Related information...............................................................................................................126
HP websites....................................................................................................................126
Conventions for storage capacity values..................................................................................127
Typographic conventions.......................................................................................................127
HP product documentation survey...........................................................................................128
A Sharing Continuous Access Journal volumes ..............................................129
Volume types that can be shared with Continuous Access Journal................................................129
LUN Expansion....................................................................................................................131
Virtual LUN .........................................................................................................................131
Cache Residency..................................................................................................................131
Auto LUN............................................................................................................................131
LUN Manager......................................................................................................................131
Thin Provisioning .................................................................................................................132
Data Retention ....................................................................................................................132
Performance Monitor ............................................................................................................133
B Continuous Access Journal configurations with Continuous Access
Synchronous.............................................................................................134
Sharing volumes with Continuous Access Synchronous...............................................................134
3DC cascade configuration ..................................................................................................135
Prerequisite information for 3DC cascade ...........................................................................135
Procedure for setting up 3DC cascade ...............................................................................136
3DC multitarget configuration ................................................................................................136
Prerequisite information for 3DC multitarget ........................................................................137
Procedure for setting up 3DC multitarget.............................................................................137
Delta resync configuration .....................................................................................................138
Prerequisite information for creating the delta resync pair .....................................................139
Prerequisite information for performing the delta resync operation..........................................139
Creating a delta resync pair .............................................................................................141
Configuring the delta resync operation environment to support remote command devices..........141
Establish immediate communications ............................................................................141
Assign mirrors to remote command devices ....................................................................142
Release a remote command device which is assigned to a mirror......................................143
Perform the delta resync operation .....................................................................................144
2 data center configuration ...................................................................................................144
Prerequisite information for 2DC configuration ....................................................................145
Specifications and restrictions for Continuous Access Journal pair operations.......................145
Specifications and restrictions for Continuous Access Synchronous pair operations...............146
Procedure for 2DC setup ..................................................................................................146
C Continuous Access Journal configurations with Business Copy......................147
Overview............................................................................................................................147
Configurations with Business Copy primary volumes .................................................................147
Configurations with Business Copy secondary volumes .............................................................149
Pair status and data currency.................................................................................................149
6 Contents