What is Exadata ?
- Exadata is combination of hardware(server racks) and software(cellsrv and Oracle dbs) which provides an enhanced platform to run the Oracle Database.
- It includes server, storage, network switch, PDU, KVM, storage software, Oracle software and Infiniband switches to connect the storage with database server in single box.
- In short it contains everything in single box, only we have to provide power and network from outside.
- KVM does not exists from X3-2 version.
Exadata Features
Some of the major features of exadata are as follows:
1. Smart Scan / Offloading
2. Storage Index
3. Hybrid Columnar Compression (HCC)
4. Smart Flash Cache
5. IORM
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