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 |