Use the following procedure to power off the GAD secondary storage system.
-
Using the multi-path software,
stop I/O from servers to the GAD secondary storage system.
Direct server I/O to the primary storage system.
-
On the primary storage system, suspend the
GAD pair by specifying the P-VOL.
Command example: pairsplit -g oraHA -IH0
-
Confirm that the pair statuses are changed as shown in the following table.
Pair type
Before the GAD pair suspension
After the GAD pair suspension
P-VOL
S-VOL
P-VOL
S-VOL
GAD pair
PAIR (Mirror(RL))
PAIR (Mirror(RL))
PSUS (Local)
PSUS (Block)
UR pair
PAIR
PAIR
PAIR
PAIR
UR delta resync pair
PSUS
SSUS
PSUE
SSUS
- Power off the GAD secondary storage system.