HP StorageWorks Continuous Access XP Journal user guide (December 2005)

Continuous Access XP Journal user guide 53
Combining Continuous Access XP Journal with other data management functions
Some types of volumes used by non-Continuous Access XP Journal functions can also be used as
Continuous Access XP Journal data volumes and/or journal volumes. Table 18 explains whether
non-Continuous Access XP Journal volumes can also be used as Continuous Access XP Journal volumes.
Table 18 Whether non-Continuous Access XP Journal volumes can be used as Continuous Access XP
Journal volumes
Functions and volumes Can volumes be used
as primary data
volumes?
Can volumes be used
as secondary data
volumes?
Can volumes be used
as journal volumes?
LUN Expansion (LUSE)
LUSE volume No. No. No.
Business Copy XP
P-VOL in PSUS status Yes. Yes. No.
P-VOL in COPY(RS-R) status No. No. No.
P-VOL that is also used as a
Continuous Access XP P-VOL or
Continuous Access XP S-VOL
No. No. No.
P-VOL (none of the above) Yes. Yes. No.
S-VOL in PSUS status Yes. No. No.
S-VOL (none of the above) No. No. No.
Reserved volume No. No. No.
Snapshot XP
P-VOL in COPY(RS-R) status No. No. No.
P-VOL (none of the above) Yes. No. No.
V-VOL No. No. No.
Pool-VOL No. No. No.
Flex Copy XP
External open-system volumes
that are not used as a P-VOL or
S-VOL of a Flex Copy XP pair
Yes. Yes. No.
External open-system volumes
that are used as a P-VOL or
S-VOL of a Flex Copy XP pair
No. No. No.
Auto LUN XP
Source volume (when volume
migration is in progress)
No.
NOTE: If the source
volume is used as a
primary data volume,
volume migration stops.
No.
NOTE: If the source
volume is used as a
secondary data volume,
volume migration stops.
No.
Source volume (after volume
migration is finished)
Yes. Yes. No.
Reserved volume to which no
path is defined
No. No. No