Performing pair operations, About copy pair operations – HP XP P9000 Command View Advanced Edition Software User Manual

Page 205

Advertising
background image

When new copy pairs are added to a pre-existing configuration definition file that has mixed
formats, Replication Manager determines the format for the new copy pairs using the

serv-

er.agent.rm.pairDefinitionForm

property in the Device Manager

agent server.prop-

erties

file. The preexisting format parameters are left as is. After modification, both HORCM_LDEV

and HORCM_DEV formats are supported in the same configuration definition file.

When deleting pairs, Replication Manager deletes the pair definition from the configuration
definition file without regard to format.

HP recommends that you use the Pair Configuration Wizard to modify imported configuration definition
files. If updates are made directly to the files, an out-of-sync condition may occur. If this occurs, you
will need to reload the existing configuration definition files by doing a manual storage system refresh
from Replication Manager.

Performing pair operations

This module describes supported pair operations and procedures for changing copy pair status:

About copy pair operations

, page 205

About copy pair states

, page 225

About changing copy pair status

, page 230

Confirming copy status during task execution

, page 246

About copy pair operations

You may need to perform operations that change the copy pair status (such as splitting and
re-synchronizing copy pairs), when errors occur in managed resources or when you backup data.

The following operations can be performed to change the copy pair status.

Operations for changing the copy pair status

Explanation

Operation

Creates a copy pair based on the configuration definition file (the initial copying
of a copy pair in simplex status is performed).

create

Splits a copy pair.

split

Performs data re-synchronization from the primary volume to the secondary volume.

resync

Performs data re-synchronization from the secondary volume to the primary volume.

restore

Waits until the synchronization of P- and S-VOLs is complete.

syncwait

Dissolves a copy pair (the copy pair is placed in simplex status).

delete

Related topics

About changing copy pair status

, page 230

Option items for copy pair operations (open systems)

The option items available for each copy pair operation vary depending on the copy type.

User Guide

205

Advertising
This manual is related to the following products: