Understanding and Designing Serviceguard Disaster Recovery Architectures

Common WDM Links for both TCP/IP Networking and Fibre Channel Data...............................60
Common SONET or SDH Links for both TCP/IP Networking and Fibre Channel Data..................61
Extended Distance Cluster with two Data Centers...................................................................62
Extended Distance Cluster configurations with Two Data Centers and a Third Location................63
4 Comparison of Disaster Recovery Solutions..................................................71
............................................................................................................................................71
Differences Between Extended Distance Cluster and Metrocluster..................................................75
Glossary....................................................................................................76
Index.........................................................................................................82
Contents 5