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Oracle Solaris Cluster Geographic Edition Overview     Oracle Solaris Cluster 4.1
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Document Information


1.  Introduction to Geographic Edition Software

2.  Key Concepts for Geographic Edition

3.  Geographic Edition Architecture

Geographic Edition Software Environment

Geographic Edition Hardware Environment

Data Replication Configuration

Geographically Distributed Cluster Topology

Three-Data-Center (3DC) Topologies



Three-Data-Center (3DC) Topologies

You can use a campus cluster for the primary cluster and a secondary cluster for disaster recovery, which creates a three-site or three–data–center (3DC) configuration of primary, backup, and disaster recovery sites.

There are two ways to perform 3DC replication:

You cannot create a daisy chain of Geographic Edition pairs (for example, London-Paris-Rome) for the same managed application.