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Introduction to Cloud Computing

Cloud computing is defined as a computer model that enables fast and with minimal effort the access, which is made on demand, from a network to a common storage computing resources.

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Introduction to Cloud Computing

  1. 1. Introduction to Cloud Computing Department of CSE Hamdard University Bangladesh
  2. 2. Cloud Computing Cloud computing is defined as a computer model that enables fast and with minimal effort the access, which is made on demand, from a network to a common storage computing resources. Instead of running an e-mail program on your computer, you log in to a Web e-mail account remotely. The software and storage for your account doesn't exist on your computer - it's on the service's computer cloud. 2 of 19
  3. 3. 1. Broad network access 2. Measured Service 3. Multi-tenancy 4. On-demand self-service 5. Rapid elasticity and scalability 6. Location independent resource pooling Characteristics 3 of 19
  4. 4. History • Concept evolved in 1950(IBM) called RJE (Remote Job Entry Process). • In 2006 Amazon provided First public cloud AWS(Amazon Web Service). 4 of 19
  5. 5. Grid to Cloud Evolution 5 of 19
  6. 6. i) Essential building block for several Cloud base services. ii) Virtualization: Simulating a hardware platform, operating system, storage device or network resources. iii) Virtual Machine: VMWare, XenSource iv) Virtual file system. Enabling Technologies for Cloud Computing 6 of 19
  7. 7. Virtualization Overview 7 of 19
  8. 8. Cloud Service Models 8 of 19
  9. 9. Cloud Computing Services 9 of 19
  10. 10. Cloud Computing Services User View 10 of 19
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  15. 15. i) Public cloud: The simplest way to describe a public cloud is an infrastructure that is used by the public and provided by a government, organization or other companies. ii) Private cloud: A private cloud is used exclusively by an organization and the cloud provider is either the organization themselves or a third party . iii) Hybrid cloud: A hybrid cloud is an infrastructure that combines public and private clouds. It consists of a composition of two or more clouds. iv) Community cloud: A community cloud is used by a community of consumers from various organizations that share common views. This particular setup may be controlled and maintained by a third party or by the organizations themselves. Types of Cloud 15 of 19
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  19. 19. Thanks

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