HP XP P9500 Storage - Manual (Page 25)

You can also set access attributes for BC P-VOLs, S-VOLs, and reserve volumes. For BC pair
operations and reserve attribute change operations after access attribute setting, see the following
tables.
NOTE: The Data Retention access attributes of volumes do not change as a result of BC operations.
Even though the Quick Restore operation reverses the P-VOL and S-VOL, the access attributes of
the P-VOL and S-VOL are not reversed.
The following table shows volume access attribute and BC pair operations.
BC operations Volume access attributes specified for the BC pair
Delete Resync (reverse) Create, Split, Suspend, Resync
(forward) S-VOL P-VOL
YES YES YES Read/Write Read/Write
YES NO YES Read/Write Read Only, Protect, S-VOL
Disable
YES NO NO Read Only, Protect,
S-VOL Disable Read/Write, Read Only,
Protect, S-VOL Disable
The following table shows access attributes and BC reserve attribute change operations.
BC reserve attribute change operation Volume access attributes
specified by BC
Removing reserve attribute Setting reserve attribute
YES YES Read/Write
YES NO Read Only, Protect, S-VOL
Disable
Business Copy pair statuses and access attribute settings
Depending on the BC pair status, you may not be able to set access attributes for BC P-VOL or BC
S-VOL using Data Retention.
For BC reserve volumes, you can set all of the following Data Retention access attributes:
•
Read/Write
•
Read Only
•
Protect
•
S-VOL Disable
The following table shows whether access attributes can be set for BC pairs.
Attribute setting Volume specified by BC
Read Only, Protect, or S-VOL Disable Read/Write Volume Pair status
YES YES P-VOL COPY
NO YES S-VOL
YES YES P-VOL PAIR
NO YES S-VOL
YES YES P-VOL COPY(SP)/COPY
NO YES S-VOL
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