Powering off the UR secondary storage system

Use the following procedure to power off the UR secondary storage system in a GAD 3DC delta resync environment.

Procedure

  1. On the primary storage system, suspend the UR pairs by specifying the P-VOL.

Command example: pairsplit -g oraREMOTE -IH0

  1. 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))

PAIR (Mirror(RL))

PAIR (Mirror(RL))

UR pair

PAIR

PAIR

PSUS

PSUS

UR delta resync pair

PSUS1

SSUS1

PSUE2

SSUS1

Notes:

  1. Device Manager - Storage Navigator displays HOLD.

  1. Device Manager - Storage Navigator displays HOLDING.

  1. Power off the UR secondary storage system.