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I4 Reading Group Tobias Distler Lehrstuhl f ur Informatik 4 - PowerPoint PPT Presentation

I4 Reading Group Tobias Distler Lehrstuhl f ur Informatik 4 Verteilte Systeme und Betriebssysteme Friedrich-Alexander-Universit at Erlangen-N urnberg May 13, 2016 Windows Azure Storage Goals Strong consistency Global and scalable


  1. I4 Reading Group Tobias Distler Lehrstuhl f¨ ur Informatik 4 Verteilte Systeme und Betriebssysteme Friedrich-Alexander-Universit¨ at Erlangen-N¨ urnberg May 13, 2016

  2. Windows Azure Storage Goals Strong consistency Global and scalable namespace/storage Disaster recovery Low cost of storage Characteristics Supported data abstractions: Blobs, queues, tables Separation of data storage from VM-based computation Replication across different geographic regions Paper Brad Calder, Ju Wang, Aaron Ogus, Niranjan Nilakantan et al. Windows Azure Storage: A highly available cloud storage service with strong consistency Proceedings of the 23rd Symposium on Operating Systems Principles (SOSP ’11) , pages 143–157, 2011. I4RG (May 13, 2016) Windows Azure Storage 1 – 2

  3. The CAP Theorem Theorem You can have at most two of the following properties for any shared-data system Strong C onsistency A vailability C C Tolerance to network P artitions R C R R C Reference C Eric A. Brewer Towards robust distributed systems Proceedings of the 19th Symposium on Principles of Distributed Computing (PODC ’00) , page 7, 2000. I4RG (May 13, 2016) Windows Azure Storage 1 – 3

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