TrueCopy pair volumes can be shared
with Thin Image Advanced P-VOLs. The
following tables list pair operations available for different configurations.
TC pair operations when TC P-VOLs are shared with Thin Image Advanced P-VOLs
TC task |
Thin Image Advanced pair status |
COPY(PD) |
PAIR |
PSUS(SP) |
COPY(SP) |
PSUS |
COPY(RS) |
COPY(RS-R) |
SMPL(PD) |
PSUE |
Create a pair |
YES |
YES |
YES |
YES |
YES |
YES |
NO |
YES |
YES |
Split a pair |
YES |
YES |
YES |
YES |
YES |
YES |
N/A |
YES |
YES |
Resynchronize a pair |
YES |
YES |
YES |
YES |
YES |
YES |
NO |
YES |
YES |
Delete a pair |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Switch to the secondary site |
YES |
YES |
NO |
YES |
YES |
YES |
NO |
YES |
YES |
TC pair operations when TC S-VOLs are shared with Thin Image Advanced P-VOLs
TC task |
Thin Image Advanced pair status |
COPY(PD) |
PAIR |
PSUS(SP) |
COPY(SP) |
PSUS |
COPY(RS) |
COPY(RS-R) |
SMPL(PD) |
PSUE |
Create a pair |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
Split a pair |
YES |
YES |
YES |
YES |
YES |
YES |
N/A |
YES |
YES |
Resynchronize a pair |
YES |
YES |
NO |
YES |
YES |
YES |
N/A |
YES |
YES |
Delete a pair |
YES |
YES |
YES |
YES |
YES |
YES |
N/A |
YES |
YES |
Switch to the secondary site |
YES |
YES |
NO |
YES |
YES |
YES |
N/A |
YES |
YES |
Thin Image Advanced pair operations
when TC P-VOLs are shared with Thin Image Advanced P-VOLs
Thin Image Advanced task |
TC pair
status |
COPY |
PAIR |
PSUS |
PSUE |
SSWS |
Suspending |
Deleting |
Create a pair |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Store snapshot data |
NO |
YES |
YES |
YES |
YES |
YES |
YES |
Restore a pair |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
Delete snapshot data |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Delete a pair |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Allocate an S-VOL |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Release an S-VOL |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Thin Image Advanced pair operations
when TC S-VOLs are shared with Thin Image Advanced P-VOLs
Thin Image Advanced task |
TC pair status |
COPY |
PAIR |
PSUS |
PSUE |
SSWS |
Suspending |
Deleting |
Create a pair |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Store snapshot data |
NO |
YES |
YES |
YES |
YES |
YES |
YES |
Restore a pair* |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
Delete snapshot data |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Delete a pair |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Allocate an S-VOL |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Release an S-VOL |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
*Switch to the secondary site by using
horctakeover command before restoring a pair whose
TC S-VOL and Thin Image Advanced P-VOL are
shared |