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Cloud Computing. Hugo Eiji Tibana Carvalho MSc . Student @ GTA. Introduction. Cloud Computing Provisioning of computing infrastructure Move things to the cloud Emerging area Potential to transform IT industry New aspects Illusion of infinite computing resources on demand
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Cloud Computing Hugo EijiTibana Carvalho MSc. Student @ GTA
Introduction • Cloud Computing • Provisioning of computing infrastructure • Move things to the cloud • Emerging area • Potential to transform IT industry • New aspects • Illusion of infinite computing resources on demand • Elimination of up-front commitment (start small and increase when needed) • Pay for use on a short-term basis as needed • 1 server for 1000 hours = 1000 servers for 1 hour
Definition • Clouding Computing • Pool of computational resources • Clouds available in pay-as-you-go manner to public • Public Cloud • Services offered in the cloud • Amazon Web Services, Google AppEngine, Microsoft Azure, Dropbox, Gmail, Google Docs, SpiderOAK, Sugarsync… • Private cloud • Internal datacenters of a business or organization
Cloud Advantages • Service providers • Simplified software installation and maintenance • Centralized control over versioning • Elasticity • End users • Services available anytime anywhere • Easy data sharing • Dynamic access to processor power • Failure resilience • Data locality
Opportunities • Mobile interactive applications • Parallel batch processing • Large experiments • Analytics and OLAP • Datamining • Extension of computing-intensive desktop apps • Matlab, Mathematica • Dynamic resource allocation
CloudProviders • Cost Distribution
CloudProviders • Sizeand Energy
Some Actual Problems • Availability (early 2009)
Conclusions • Cloud opportunities • New research topics • Privacy in cloud • Elasticity • Billing • Accountability • Cloud challenges • Availability, Security, Elasticity… • Cloud computing • Huge success • Opportunity to develop new models and applications • Migration of current services into the cloud
Carvalho, H. E. T., Fernandes, N. C., Duarte, O. C. M. B., Pujolle, G. - "SLAPv: A Service LevelAgreementEnforcer for Virtual Networks", in InternationalConferenceonComputing, Networking and Communications, Internet Services andApplicationsSymposium (ICNC12 - ISA), January 2012,English, A4 size, 5 p., file: CFDP12.pdf • Carvalho, H. E. T., and Duarte, O. C. M. B. - "VOLTAIC : Volume Optimization Layer To AssIgn Cloud resources", accepted in The 3rd International Conference on Information and Communications Systems - ICICS-2012, Irbid, Jordan, April 2012.English, A4 size, 6 p., file: CD12.pdf • Carvalho, H. E. T., Fernandes, N. C., and Duarte, O. C. M. B. - "Um Controlador Robusto de Acordos de Nível de Serviço para Redes Virtuais Baseado em Lógica Nebulosa", in XXIX Simpósio Brasileiro de Redes de Computadores e Sistemas Distribuídos - SBRC'2011, Campo Grande, MS, Brazil, May 2011.Portuguese, A4 size, 14 p., file: CFD11.pdf
Cloud Computing Hugo EijiTibana Carvalho MSc. Student @ GTA