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Showing posts from October, 2018

EXADATA ARCHITECTURE IN ORACLE

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OVERVIEW :                You can use Exadata to consolidate your storage environment Using Exadata multiple  databases can use storage from a single pool. Exadata uses Oracle Automatic Storage Management (ASM) to evenly distribute the storage load for every database across every available disk in the storage pool. Every database can use all the available disks to maximize performance. Exadata requires the use of Oracle Database 11g Release 2. Exadata works equally well with single-instance or Oracle Real Application Clusters (RAC) databases. Users and database administrators use the same tools and knowledge they are already familiar with. Being based on industry-standard components and technologies, Exadata is inexpensive to deploy. In addition, tight integration with the full suite of Oracle Database high-availability features, ensures that the reliability and integrity needs of mission-critical environments are met.              A key advantag

Upgrading In Oracle

                                 Upgrading from Oracle 9i to  Oracle Database 11g