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RAC

Oracle RAC是Oracle Real Application Cluster的简写，官方中文文档一般翻译为“真正应用集群”，它一般有两台或者两台以上同构计算机及共享存储设备构成，可提供强大的数据库处理能力。

Oracle 真正应用集群官方网页，包含oracle 10g 11g的一些PDF文档说明

优势

具备高可用的特性

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RAC
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