Raid manager pair commands, Raid manager pair commands 60 – HP XP Continuous Access Software User Manual

Page 60

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60

HP StorageWorks Disk Array XP RAID Manager: User’s Guide

RAID Manager pair commands

To create and manage CA and BC pairs with RM, use the following
commands:

paircreate

Establishes a primary to secondary pair relationship
between volumes. See “paircreate”

(page 134)

.

pairdisplay

Displays the state of volumes. See “pairdisplay”

(page

145)

.

pairsplit

Suspends or deletes a paired volume. See “pairsplit”

(page 173)

.

pairresync

Restores a volume from a PSUE/PSUS/SSWS state to a
PAIR state. See “pairresync”

(page 165)

.

Before issuing RM commands, set the HORCMINST environment
variable to refer to the instance number you want to use for the local RM
instance.

Continuous Access

After installing CA, the system administrator must conduct operation tests
for recovery and maintenance, to check for possible failures that can occur.
The HP representatives can identify the possible causes of a possible failure
by using the SVP.

Caution

For CA, make sure to unset the HORCC_MRCF variable. Do not set the
HORCC_MRCF variable to 0.

Business Copy

For BC, set HORCC_MRCF=1.

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