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

7-4 Performing ShadowImage for z/OS Pair Operations Using PPRC
Hitachi ShadowImage™ for IBM
®
z/OS
®
User’s Guide
PPRC Command Requirements
To perform the PPRC commands on SIz pairs, all of the following conditions
must be met. Since both ShadowImage for z/OS and TrueCopy for z/OS
support PPRC commands, if any of these conditions is not met, the PPRC
command will be executed by TrueCopy for z/OS against TCz pairs.
• The ShadowImage for z/OS feature and software must be installed and
enabled on the USP V storage system.
• The serial numbers of the S-VOL and the T-VOL must be defined according
to either of the following:
– Enter the same serial number for both S-VOL and T-VOL.
– Enter an additional parameter instead of the serial number for the
S-VOL, and enter the serial number for the T-VOL.