Hitachi ShadowImage for IBM z/OS User"s Guide (T5213-96002, June 2007)

Performing ShadowImage for z/OS Operations Using Storage Navigator 5-37
Hitachi ShadowImage™ for IBM
®
z/OS
®
User’s Guide
– When the volume size is large, ShadowImage for z/OS uses multiple
pair tables per one pair. Therefore, sometimes you cannot create
16,384 pairs. For information about the number of pairs and the pair
tables, see section Calculating Maximum Number of Pairs.
• FCv2 relationship(s)
The number of Compatible Mirroring for IBM FlashCopy Version 2
relationships will be displayed.
• Reserved volume(s)
The number of reserved volumes of ShadowImage for z/OS will be
displayed in the format of XXXX / YYYY. XXXX indicates the number of
reserved volumes of ShadowImage for z/OS, YYYY indicates the total
number of reserved volumes of ShadowImage for z/OS and ShadowImage.
Note: Reserved volumes include T-VOLs of ShadowImage for z/OS and
ShadowImage pairs.
• Used volume (TB)
License information of ShadowImage for z/OS will be indicated in the
format of X(Y). X indicates license capacity used by ShadowImage for
z/OS, and Y indicates total license capacity reserved for ShadowImage for
z/OS. Unlimited will be displayed when there is no limited license capacity
for ShadowImage for z/OS.
• FC Used volume (TB)
License information of Compatible FlashCopy Version 1 will be displayed.
For details, see the Compatible Mirroring for IBM FlashCopy User’s Guide.
• Close button
Closes the Information dialog box.