Cloud computing

Technical Lead em Calsoft Labs, An ALTEN Group Company
21 de Jul de 2016

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Cloud computing

  1. Cloud Computing
  2. What is Cloud Computing? provision of computational resources on demand via a computer network.
  3. Type Of Services • Customers rent software hosted by the vendor. SaaS Software-as-a-Service • Customers rent infrastructure and programming tools hosted by the vendor. PaaS Platform-as-a-Service • Customers rent processing, storage, networking and other fundamental computing resources IaaS Infrastructure-as-a-Service
  4. SaaS Software-as-a-Service  It's all On Demand  Rich Internet application web sites  Office Productivity • E.g.: Flickr,, Cisco WebEx office, Gmail, IBM
  5. PaaS Virtual Development-platform-as-a-service Database App Servicer Reduce cost of buying & managing S/w & H/w Example : Google App Engine, Microsoft SQL Server Data Services, Engine Yard,’s
  6. IaaS • Backbone of Entire system • Physical storage space • Processing capabilities • Systems Management • E.g.: Akamai, Amazon EC2, CohesiveFT, Mosso, Joyent Accelerators
  7. Utility Computing Platform as a Service (PaaS) Cloud-based User Applications
  8. Cloud Benefits • Cloud = Less Investment (not own data center, hardware; use outside provider of servers, storage, and bandwidth) • Cloud = Scale (tens of thousands of server computers) • Cloud = Flexible and Efficiency
  9. Deployment Models
  10. • Trust, Privacy and Availability • Performance, Ownership & Cost Savings • Creation and adoption of new software development processes and training • Security, Legal and Regulatory issues
  11. hardware software facilities power/cooling IT labor supp ort network security maintena nce managem ent tools disaster recovery backup Acquisition cost is 10% of IT Spend Operating cost is 90% of IT Spend Source: IDC
  12. • It is a platform for running windows application and storing their data in the cloud. It is mostly known as Windows Azure. • Nearly every application uses some platform, software on the machine it runs on. • There are two kinds of platforms. – 1) On-premises platform, – 2) Cloud Platform. What Azure Mean?
  13. • It include various support function, such as standard library, storage and a base os. • On-Premises: One that will run within an organization. • Cloud : It allow developers to write application that running the cloud. • Azure supports both platform. What is Platform?
  14. Cloud Hosting Patterns
  15. Cloud Hosting – Web Role