HP XP P9500 Storage User Manual
Page 33
Table 5 Volume access attribute and BC Z pair operations
BC Z operations
Volume access attributes specified for the BC Z pair
Delete
Resync (reverse)
Create, Split, Suspend,
Resync (forward)
S-VOL
P-VOL
YES
YES
YES
Read/Write or Read Only
Read/Write
YES
NO
NO
Protect
YES
YES
YES
Read/Write or Read Only
Read Only
YES
NO
NO
Protect
YES
NO
NO
Read/Write, Read Only, or Protect
Protect
Table 6 Access attributes and BC Z reserve attribute change operations
BC Z reserve attribute change operation
Volume access attributes specified
by BC Z
Removing reserve attribute
Setting reserve attribute
YES
YES
Read/Write or Read Only
YES
NO
Protect
Business Copy Z pair statuses and access attribute setting
You can use Volume Retention to set access attributes to BC Z P-VOLs and S-VOLs.
For BC Z reserve volumes, you can set all of the following Volume Retention access attributes:
•
Read/Write
•
Read Only
•
Protect
CAUTION:
For 3390-A volumes, an attempt to set the Read Only attribute or Protect attribute on
a P-VOL or S-VOL may result in termination of copy processing or pair suspension.
Volume Retention
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