Oracle Real Application Clusters on Extended Distance Clusters 10gPosted: 17/02/2011
Oracle’s Real Application Clusters (RAC) is designed primarily as as scalability and availability solution that resides in a single data center. Its is possible, under certain circumstances, to build an deploy a RAC system where the nodes in the cluster are separated by greater distances.
This paper discusses the pontencial benefits that attract customers to this type of architecture, covers the components required and design consideration that should be considered when implementing, reviews empirical perfomance data over various distnaces, and covers the additional advantages that are provided by an Oracle Data Guard solution.
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