HP XP7 Storage User Manual

Page 136

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Table 12 Volume types that can be shared with Cnt Ac-J Z (continued)

Used as Cnt Ac-J Z
journal volume?

Used as Cnt Ac-J Z
S-VOL?

Used as Cnt Ac-J Z
P-VOL?

Volumes types and functions

No

No

No

P-VOL in Resync-R/REVRSY status

No

Yes

Yes

P-VOL that is also used as a Cnt Ac-S Z P-VOL
or S-VOL

No

Yes

6

Yes

P-VOL (none of the above)

No

No

Yes

S-VOL in Split/SUSPOP status

No

No

No

S-VOL (in a status other than Split/SUSPOP)

Continuous Access Synchronous Z

No

No

No

P-VOL in Pending status

No

No

Yes

3

P-VOL in DUPLEX status

No

No

2

Yes

3

P-VOL in Suspend status

No

No

2

Yes

3

P-VOL in Suspended status

No

No

No

S-VOL in Pending status

No

No

Yes

3

S-VOL in DUPLEX status

No

No

Yes

3

S-VOL in Suspend status

No

No

2

Yes

3

S-VOL in Swapping status

No

No

Yes

3

S-VOL in Suspended status

External Storage

No

Yes

Yes

External Storage volume

Virtual LVI

No

Yes

Yes

Virtual LVI volume

Auto LUN

4

No

Yes

4

Yes

4

Source volume (when volume migration is in
progress)

No

Yes

Yes

Source volume (after volume migration is
finished)

Volume Retention

No

Yes

Yes

Volume with Read/Write attribute

No

Yes

Yes

Volume with Read Only attribute

No

No

No

Volume with Protect attribute

Notes

1.

The volume cannot be used as a Cnt Ac-J Z pair volume for the delta resync operation.

2.

The volume can be used as an S-VOL only when restoring a Cnt Ac-J Z pair or performing the YKRESYNC REVERSE
operation. However, even in these cases, the volume cannot be used as the S-VOL for a Cnt Ac-J Z pair for delta
resync operation.

3.

This is "No" if more than one primary system and more than one secondary system are used for remote copy (see

“Planning Cnt Ac-J Z in multiple XP7s using a consistency group” (page 32)

).

4.

The migration operation stops if Cnt Ac-J Z status changes to Pending or Duplex.

136

Sharing Cnt Ac-J Z volumes

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