BMCloud: Minimizing Repair Bandwidth and Maintenance Cost in Cloud Storage

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Provided by: Hindawi Publishing
Topic: Cloud
Format: PDF
To protect data in cloud storage, fault tolerance and efficient recovery become very important. Recent studies have developed numerous solutions based on erasure code techniques to solve this problem using functional repairs. However, there are two limitations to address. The first one is consistency since the Encoding Matrix (EM) is different among clouds. The other one is repairing bandwidth, which is a concern for most of the users. The authors addressed these two problems from both theoretical and practical perspectives.
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