A Sharing Continuous Access Journal volumes
This appendix discusses non-Continuous Access Journal volumes that can be shared as Continuous
Access Journal volumes. It discusses the volumes of several features that can be used in full or
limited ways with Continuous Access Journal.
Continuous Access Synchronous and Business Copy volumes can be used extensively with
Continuous Access Journal. For complete information, see:
“Continuous Access Journal configurations with Continuous Access Synchronous” (page 134)
“Continuous Access Journal configurations with Business Copy” (page 147)
Volume types that can be shared with Continuous Access Journal
The following table shows whether non-Continuous Access Journal volumes can be used as
Continuous Access Journal P-VOLs, S-VOLs, and journal volumes.
NOTE: Continuous Access Synchronous and Business Copy volumes are used extensively with
Continuous Access Journal. See “Continuous Access Journal configurations with Continuous Access
Synchronous” (page 134) and “Continuous Access Journal configurations with Business Copy”
(page 147) for more information.
Table 22 Volume types that can be shared with Continuous Access Journal
Can the volumes be
used as journal
volumes?
Can the volumes be
used as S-VOLs?
Can the volumes be
used as P-VOLs?
Volumes types
LUN Expansion
NoYesYesLUSE volume
Business Copy
NoYesYesP-VOL in PSUS status
NoNoNoP-VOL in COPY(RS-R) status
NoYesYesP-VOL that is also used as a Continuous Access
Synchronous P-VOL or Continuous Access
Synchronous S-VOL
NoYesYesP-VOL (none of the above)
NoNoYesS-VOL in PSUS status
NoNoNoS-VOL (none of the above)
NoNoNoReserved volume
Snapshot
NoNoNoP-VOL in COPY(RS-R) status
NoNoNoP-VOL that is also used as a Continuous Access
Synchronous P-VOL or Continuous Access
Synchronous S-VOL
NoNoYes*1P-VOL (none of the above)
NoNoNV-VOL
NoNoNopool-VOL
Auto LUN *2
NoYes*3Yes*3Source volume. (when volume migration is in
progress)
Volume types that can be shared with Continuous Access Journal 129
To Next Page
Loading...
Need help?
General