Oracle Real Application Clusters One Node is a single instance of an Oracle Real Application Clusters-enabled database running on one node in a cluster. It lets you consolidate multiple databases onto a single cluster and thereby adds to the flexibility that Oracle offers for database consolidation while reducing management overhead by providing a standard deployment for highly available Oracle Database editions.
Oracle provides a wide range of options to help you get the most out of Oracle Database Enterprise Edition. Oracle also offers optimized and preintegrated engineered systems for all database workloads and the most comprehensive enterprise-class platform for big data and data warehousing.
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