beautypg.com

HP XP P9500 Storage User Manual

Page 28

background image

Figure 19 Compatible FlashCopy and Cnt Ac-S Z: Non-Sharable combination

Figure 20 Compatible FlashCopy SE and Cnt Ac-S Z: Non-Sharable combination

Sharing a Compatible FlashCopy S-VOL and a Cnt Ac-S Z volume:

You must do the following when you share a Compatible FlashCopy S-VOL and a Cnt Ac-S Z
volume, or when you use the Remote Compatible FlashCopy function.

Specify only one Compatible FlashCopy T-VOL if the Compatible FlashCopy S-VOL is shared
with Cnt Ac-S Z R-VOL.

Specify the volume of the same emulation type and same capacity as the Compatible FlashCopy
S-VOL to Cnt Ac-S Z S-VOL if the Compatible FlashCopy S-VOL is shared with Cnt Ac-S Z
R-VOL.

Set the local mode (system option modes 20 and 190) to ON at the RCU.

Only your HP representative can change the system option mode settings in your P9500.

Use the volume whose emulation type is shown in

Table 20 (page 34)

.

When you share a Compatible FlashCopy S-VOL and a volume of a Cnt Ac-S Z pair, the status of
the Cnt Ac-S Z pair must be either duplex, pending duplex, or suspend. However, if the shared
Cnt Ac-S Z volume is an R-VOL, there may be cases when you cannot create the Compatible
FlashCopy relationship. See the following table for details.

28

About Compatible FlashCopy operations