HP XP P9500

A Sharing Continuous Access Journal Z volumes
This appendix discusses non-Continuous Access Journal Z volumes that can be shared as Continuous
Access Journal Z volumes. It discusses the volumes of several features that can be used in full or
limited ways with Continuous Access Journal Z.
Continuous Access Synchronous Z and Business Copy Z volumes can be used extensively with
Continuous Access Journal Z. For complete information, see:
“Continuous Access Journal Z configurations with Continuous Access Synchronous Z” (page 130)
“Continuous Access Journal Z configurations with Business Copy Z” (page 141).
Volume types that can be shared with Continuous Access Journal Z
The following table shows whether non-Continuous Access Journal Z volumes can be used as
Continuous Access Journal Z P-VOLs, S-VOLs, and journal volumes.
NOTE: Continuous Access Synchronous Z and Business Copy Z volumes are used extensively
with Continuous Access Journal Z. See “Continuous Access Journal Z configurations with Continuous
Access Synchronous Z” (page 130) and “Continuous Access Journal Z configurations with Business
Copy Z” (page 141) for more information.
Table 27 Volume types that can be shared with Continuous Access Journal Z
Can the volumes be used as
journal volumes?
Can the volumes be used as
S-VOLs?
Can the volumes be used as
P-VOLs?
Functions and volumes
LUN Expansion
NoNoNoLUSE volume
Business Copy Z
NoYesYesS-VOL in Split status
NoNoNoS-VOL in Resync-R status
NoYesYesS-VOL that is also used as a
Continuous Access
Synchronous Z P-VOL or
Continuous Access
Synchronous Z S-VOL
NoYesYesS-VOL (none of the above)
NoNoYesT-VOL in Split status
NoNoNoT-VOL (none of the above)
NoNoNoReserved volume
Compatible FlashCopy
NoNoYes
*1
S-VOL
NoNoYes
*1*5
T-VOL
Concurrent Copy
NoNoYesConcurrent Copy volume
Compatible XRC
NoNoNoCompatible XRC volume
Auto LUN
*4
126 Sharing Continuous Access Journal Z volumes