ShadowImage operations in a 3DC multi-target configuration

ShadowImage User Guide

Version
9.8.7
Audience
anonymous
Part Number
MK-98RD9021-17

You can perform ShadowImage operations on Universal Replicator volumes that are used in a 3DC multi-target configuration.

The following tables specify whether SI operations can be performed when UR volumes are shared with SI volumes in a 3DC multi-target configuration.

Table. 3DC multi-target: Sharing a UR P-VOL with an SI P-VOL
UR pair status (P-VOL: x) UR pair status (P-VOL: y) ShadowImage operation
Create pair Split pair Suspend copy Release pair Resync pair
Normal copy Quick resync Reverse Quick restore
PAIR PAIR YES YES YES YES YES YES NO NO
COPY YES YES YES YES YES YES NO NO
PSUS/ PSUE YES YES YES YES YES YES NO NO
COPY COPY YES YES YES YES YES YES NO NO
PSUS/ PSUE YES YES YES YES YES YES NO NO
PSUS/ PSUE PSUS/ PSUE YES YES YES YES YES YES YES NO
Table. 3DC multi-target: Sharing a UR P-VOL with an SI S-VOL
UR pair status (P-VOL: x) UR pair status (P-VOL: y) ShadowImage operation
Create pair Split pair Suspend copy Release pair Resync pair
Normal copy Quick resync Reverse Quick restore
PAIR PAIR NO NO YES YES NO NO NO NO
COPY NO NO YES YES NO NO NO NO
PSUS/ PSUE NO NO YES YES NO NO NO NO
COPY COPY NO NO YES YES NO NO NO NO
PSUS/ PSUE NO NO YES YES NO NO NO NO
PSUS/ PSUE PSUS/ PSUE NO YES YES YES YES YES YES NO
Table. 3DC multi-target: Sharing a UR S-VOL with an SI P-VOL
UR pair status (S-VOL) ShadowImage operation
Create pair Split pair Suspend copy Release pair Resync pair
Normal copy Quick resync Reverse Quick restore
PAIR YES YES YES YES YES YES NO NO
COPY YES YES YES YES YES YES NO NO
PSUS/ PSUE YES YES YES YES YES YES YES NO