HP XP P9500 Storage User Manual

Page 149

Advertising
background image

Table 38 Prerequisite Hardware (3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) Configuration)

(continued)

Remarks

Description

Item

function is planned, connect a
bidirectional path beforehand.

–

Between the intermediate site and remote
site: Bidirectional physical path
connected by a FCP cable (mandatory).

Table 39 Storage System Setting Items (3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) Configuration)

Remarks

Setting

Description

Item

If you use the Cnt Ac-J Z
Suspend function, set the timer
type to SYSTEM.

Use Remote Web Console for
the setup.

A journal group is required for
both the intermediate site and
the remote site.

Timer type: LOCAL

Journal group

—

One or more journal volumes
are required for both the

Journal volume

intermediate site and the
remote site.

—

Use Business Continuity
Manager for the setup.

Command devices that can be
used for the following route lists

Command device

are required (see

Table 41

(page 150)

:

•

Route list required when all
sites are available

•

Route list used when a
failure occurs at a site
(recommended)

—

Use Remote Web Console or
Business Continuity Manager
for the setup.

Logical path

•

An inter-control unit logical
path is required between
the primary site and the
intermediate site (for both
directions).

•

An inter-disk controller
logical path is required
between the intermediate
site and the remote site (for
both directions).

Preparing the Configuration Files (3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z)
Configuration)

Table 40 (page 150)

lists the configuration files required for using Business Continuity Manager in

a 3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration.

Defining a 3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration

149

Advertising