A sharing cnt ac-j volumes – HP XP7 Storage User Manual

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A Sharing Cnt Ac-J volumes

This appendix discusses XP7 Storage software volumes that can be shared with Continuous Access
Journal volumes.
Note that Continuous Access Synchronous and Business Copy volumes can be used extensively
with Continuous Access Journal. Information for these configurations is provided in:
-

“Configurations with Continuous Access Synchronous” (page 124)

-

“Configurations with Business Copy” (page 137)

.

The following topics are covered in this appendix.

Volume types that can be shared with Continuous Access Journal

The following table shows whether volumes used by other program products can also be used as
Cnt Ac-J P-VOLs, S-VOLs, and journal volumes.

Table 6 Volume types that can be shared with Cnt Ac-J

Used as Cnt Ac-J
journal volume?

Used as Cnt Ac-J
S-VOL?

Used as Cnt Ac-J
P-VOL?

Volumes types and functions

Cache Residencyl

No

Yes

Yes

Volume set for CR

Data Exchange

No

No

No

Volume usable by both mainframe and open
systems

Data Retention

Yes

Yes

Yes

Volume with Read/Write attribute

No

Yes

Yes

Volume with Protect attribute

No

Yes

Yes

Volume with Read Only attribute

No

Only when restoring
a Cnt Ac-J pair.

Yes

Volume that is disabled for use as an S-VOL

Thin Provisioning

Yes

Yes

Yes

Virtual volume

Smart Tiers

No

Yes

Yes

Virtual volume

global virtualization

No

Yes

Yes

Volumes in a virtual storage machine

LUN Manager

No

Yes

Yes

Volume to which a path is defined

Yes

No

No

Volume to which no path is defined

No

Yes

Yes

Volume to which LUN security is applied

Resource Partition

Yes

Yes

Yes

Resource Partition volume

Business Copy

No

Yes

Yes

P-VOL in PSUS status

Volume types that can be shared with Continuous Access Journal

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