Secondary site with a host – HP XP P9500 Storage User Manual
Page 145
Flow of configuration definitions (2DC configuration)
This section explains the flow of a 2DC configuration definition both with and without a host at
the secondary site.
Secondary site with a host
When a host is installed at the secondary site, you can perform a local scan at that site to acquire
the volumeinformation of that site.
shows the process flow for defining a 2DC configuration with a host at the
secondary site. The step numbers indicated in
corresponds to the procedures
in
“Definition procedure (2DC configuration)” (page 146)
Figure 81 Process flow for defining a 2DC configuration with a host at the secondary site
#1 This procedure is not required if the path has been established using Remote Web Console.
#2 A logical path must be built for the reverse direction if you are:
•
Using Continuous Access Journal Z
•
Using the Reverse Resync Function
•
Operating the primary site storage systems from the secondary site by using the Remote DKC
Control Function.
#3 This procedure is not required if you do not operate the primary site storage systems from the
secondary site by using the Remote DKC Control Function. However, if the Continuous Access
Defining a 2DC configuration
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