Exadata Disk Layers and Architecture

| October 18, 2016

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Exadata has a different disk structure in comparison to a normal database disk and it can often confuse the Oracle DBAs when they start working on Exadata. In Exadata, there are four layers of disks I will discuss each one of them in this blog. In this blog we will be discussing about Exadata disk layers and its architecture. Exadata has very unique storage architecture and DBAs need to have knowledge in detail to manage Exadata databases. Exadata has a different disk structure in comparison to a normal database disk and it can often confuse the Oracle DBAs when they start working on Exadata. In Exadata, there are four layers of disks I will discuss each one of them in this blog. Each Cell comes with 12 SAS Harddisks (600 GB each with High Performance resp. 2 TB each with High Capacity).

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Established in 2006, Wildnet Technologies is an ISO 9001:2008 and a Google AdWords Certified Digital Marketing Company with headquarters in NY, USA and development center in India. In last 8 years, WildNet has shown 17 times growth YOY with over 90% revenue coming from the global market. Since inception, we have served our clients with a consultative approach and practical business solutions that provide measurable results, sustainable growth, better brand credibility and maximum ROI.

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