Designing Disaster Tolerant High Availability Clusters, 10th Edition, March 2003 (B7660-90013)

Disaster Tolerance and Recovery in an MC/ServiceGuard Cluster
Using this Guide with Your Disaster Tolerant Cluster Products
Chapter 1 47
Chapter 8, Cascading Failover in a Continental Cluster, describes a
specific configuration using the EMC Symmetrix disk array to
provide data replication with disaster recovery between a
metropolitan cluster in one geographic region and an ordinary
ServiceGuard cluster in another region.
A set of appendixes and a glossary provide additional reference
information.