HP XP Continuous Access Software User Manual
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Switching Continuous Access XP's master journal group . . . . . . . . . . . . . . . . . . .
Continuous Access XP Journal data volume pair status . . . . . . . . . . . . . . . . . . . . . .
Continuous Access XP Journal split types (PSUS) . . . . . . . . . . . . . . . . . . . . . .
Continuous Access XP Journal suspend types . . . . . . . . . . . . . . . . . . . . . . . .
Continuous Access XP Journal suspension conditions . . . . . . . . . . . . . . . . . . . .
3 Continuous Access XP Journal operations requirements and restrictions .
System requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Requirements and Restrictions for Continuous Access XP Journal . . . . . . . . . . . . . . . . . .
One-to-one volume copy operations . . . . . . . . . . . . . . . . . . . . . . . . . . .
Logical unit (LU) types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum number of pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Journal groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessing Continuous Access XP Journal primary and secondary data volumes . . . . . . . . .
Cache and nonvolatile storage (NVS) . . . . . . . . . . . . . . . . . . . . . . . . . . .
Duplicate volumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Port configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Remote copy connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Enabling Continuous Access XP Journal options . . . . . . . . . . . . . . . . . . . . . . . .
Planning for journal volumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Planning process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data transfer speed required for journal volumes . . . . . . . . . . . . . . . . . . . .
RAID group and journal group configurations . . . . . . . . . . . . . . . . . . . . .
Arranging journal volumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Journal volume capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Journal volumes in restore journal groups . . . . . . . . . . . . . . . . . . . . . . .
Factors that determine the data transfer speed between the primary and secondary arrays . . . .
Bandwidth of data transfer paths . . . . . . . . . . . . . . . . . . . . . . . . . . .
Journal transfer speed of DKCs . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring primary and secondary arrays for Continuous Access XP Journal operations . . . . . . .
Combining Continuous Access XP Journal with other data management functions . . . . . . . . . .
Combining Continuous Access XP Journal with LUSE . . . . . . . . . . . . . . . . . . . .
Combining Continuous Access XP Journal with Virtual LUN . . . . . . . . . . . . . . . . . .
Combining Continuous Access XP Journal with Cache LUN XP . . . . . . . . . . . . . . . .
Combining Continuous Access XP Journal with LUN Manager . . . . . . . . . . . . . . . .
Combining Continuous Access XP Journal and Performance Control XP . . . . . . . . . . . . .
Combining Continuous Access XP Journal and Business Copy XP . . . . . . . . . . . . . . .
Combining Continuous Access XP Journal with Continuous Access XP (3DC cascading configuration)
Basic behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hardware configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setup procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disaster recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combining CA XP Journal with CA XP Synchronous (3DC multi-target configuration) . . . . . . .
Hardware configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setup procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Requirements for creating Continuous Access XP Journal pairs for delta resync operations . . .
Requirements for performing delta resync operations . . . . . . . . . . . . . . . . . .
Recovering from primary site failures (prior to 50-08-xx firmware) . . . . . . . . . . . . .
Recov. from prim. site fail. via delta resync (50-08-xx or greater FW) (prior to 50-08-xx FW) .
Changing back to a 3DC multi-target configurations after recovering from primary site failures
Trans. business tasks from CA XP sec. sites to pri. sites (in 3DC casc. configs.) . . . . . . .
Transfer. business tasks from CA XP sec. sites to prim. sites (in 3DC multi-target configs.) . . .
Trans. bus. tsks – DC1 (W/O a jur. pr.) to DC1 W/ jur. pr. (del. res. op. in 3DC multi-tar. conf) 88
Recovering from primary site and Continuous Access XP Synchronous secondary site failures .
Transferring business tasks from Continuous Access XP Journal secondary sites to primary sites
Combining Continuous Access XP Journal and LUN Security XP Extension . . . . . . . . . . .
Copying access attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LUN Security XP Extension license capacity . . . . . . . . . . . . . . . . . . . . . .
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