A 3Dc Cascade Configuration Example; Preparing The Hardware (3Dc Cascade Configuration) - HP XP P9500 Software User's Manual

A 3DC Cascade configuration example

Figure 77 (page 136)
Figure 77 Example of a 3DC Cascade Configuration

Preparing the hardware (3DC Cascade configuration)

Table 33 (page 136)
system settings for using Business Continuity Manager in a 3DC Cascade configuration.
Table 33 Prerequisite Hardware (3DC Configuration)
Item
Host
Storage system
Link between storage
systems (physical path)
136 Configuration Definitions
shows an example of a 3DC Cascade configuration.
lists the prerequisite hardware and
Description
One unit each for the primary and
remote sites.
One XP12000/XP10000,
XP24000/XP20000, or P9500 Disk
Array on each site (3 storage systems in
total)
Between the primary site and
intermediate site: Bidirectional physical
path connected by a FCP cable. (A
reverse direction path is recommended
but not mandatory.)
Table 34 (page 137)
Remarks
–
Only a configuration that has one
storage system for each site is allowed.
The system can only operate with a path
from the primary site to the intermediate
site (forward direction).
However, when operations from the
remote site or use of the Reverse Resync
provides the storage