Volumes that can be shared, Volumes that cannot be shared, Figure 63 – HP XP Business Copy Software User Manual
Page 119
ShadowImage for z/OS user guide 119
•
The case the T-VOL of the FlashCopy Mirror Version 2 pair and the T-VOL of the Siz pair is shared.
Figure 63
Cases When FlashCopy Mirror Version 2 and SIz Cannot be Used in Conjunction
When you use FlashCopy Mirror Version 2, you cannot create pairs sharing the volumes shown in
. However, if you use ShadowImage for z/OS, you can create the pair which shares FlashCopy
Mirror Version 2 S-VOL and SIz T-VOL, or the pair which shares FlashCopy Mirror Version 2 T-VOL and SIz
Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With TrueCopy for z/OS®
Volumes that can be shared
The following table shows combination of the volumes when you use FlashCopy® Mirror Version 2 with
TCz.
Volumes that cannot be shared
The FlashCopy® Mirror Version 2 and TCz shared configuration is different from the IBM FlashCopy® and
PPRC shared configuration. For FlashCopy® Mirror Version 2 and TCz, you cannot create the following
pairs see
•
A TCz pair that includes a volume functioning as both a FlashCopy® Mirror Version 2 T-VOL and a TCz M VOL.
•
A TCz pair that includes a volume functioning as both a FlashCopy® Mirror Version 2 T-VOL and a TCz R VOL.
Table 52
Whether FlashCopy® Mirror Version 2 Volume Can be Used as TCz Volume
FlashCopy Mirror Version 2
TCz
M-VOL
R-VOL
S-VOL
OK
OK*
T-VOL
OK
NO*
*Only TrueCopy for z/OS® Asynchronous (TCzA) can share its R-VOL with FlashCopy® Mirror Version
2 S-VOL.