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Above the Clouds : A Berkeley View of Cloud Computing

Above the Clouds : A Berkeley View of Cloud Computing. Electrical Engineering and Computer Sciences University of California at Berkeley February 10, 2009. Michael Armbrust Armando Fox Rean Griffith Anthony D. Joseph Randy H. Katz Andrew Konwinski Gunho Lee David A. Patterson

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Above the Clouds : A Berkeley View of Cloud Computing

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  1. Above the Clouds : A Berkeley View of Cloud Computing Electrical Engineering and Computer Sciences University of California at Berkeley February 10, 2009 Michael Armbrust Armando Fox Rean Griffith Anthony D. Joseph Randy H. Katz Andrew Konwinski Gunho Lee David A. Patterson Ariel Rabkin Ion Stoica MateiZaharia 발표자 : 조종기

  2. Context • What is Cloud Computing • Clouds in a Perfect Storm : Why Now, Not Then? • Classes of Utility Computing • Cloud Computing Economics • Top 10 Obstacles and Opportunities for Cloud Computing • Conclusion and Questions about the Clouds of Tomorrow • Q&A

  3. What is Cloud Computing SaaS(Software as a Service) Public Cloud Utility Computing Private Cloud Cloud Computing

  4. What is Cloud Computing • Cloud Computing(Hardware point of view) • Infinite computing Resources • Small company can start • Pay for use of computing resources • Factor for being Cloud Provider • Makea lot of money • Leverage existing investment • Defend a franchise • Attack an incumbent • Leverage customer relationship • Become a platform

  5. Clouds in a Perfect Storm : Why Now, Not Then? • New Application Opportunities • Mobile interactive applications • Parallel batch processing • The rise of analytics • Extension of compute-intensive desktop applications • “Earthbound” applications

  6. Classes of Utility Computing

  7. Cloud Computing Economics • Elasticity : Shifting the Risk • Elasticity • Transference of risk • Depreciation • Technology trend Example : Elasticity Example : Transferring risks • Comparing Costs • Pay separately per resource • power, cooling and physical plant costs • Operations costs

  8. Top 10 Obstacles and Opportunities for Cloud Computing • Obstacle • Availability of Service • Data Lock-In • Data Confidentiality and Auditability • Data Transfer Bottlenecks • Performance Unpredictability • Scalable Storage • Bugs in Large-Scale Distributed Systems • Scaling Quickly • Reputation Fate Sharing • Software Licensing

  9. Conclusion and Questions about the Clouds of Tomorrow • ApplicationsSoftware • Infrastructure Software • Hardware Systems • Change In Technology and Prices Over Time • Virtualization Level

  10. Q&A

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