NEU Cloud Computing Week 1 ĐHKTQD slides share

NEU Cloud Computing Week 1

1. Cloud computing Ch apter 1: Overview of cloud computing

2. Overview Why cloud computing? Cloud computing definition Cloud types

3. Traditional data center

4. Why Cloud Computing ? Problem of businesses with traditional data centers - Over or Under-Provisioning

5. Why Cloud Computing ? Overestimate system utilization which results in low utilization

6. Why Cloud Computing ? Underestimate system utilization which result in under provision

7. Why Cloud Computing ? Problem of resource providers with traditional data centers Big servers Small requirements Difficult to share

8. Why Cloud Computing ? Businesses want to have dynamic resources provisioning Resource providers want to serve more customers with fewer servers without quality degrade => Cloud computing is the solution

9. Cloud computing definition Virtualization Internet Cloud computing

10. Cloud computing definition Virtualization

11. Cloud computing definition Virtualization Easy to divide a big server into multiple smaller machines

12. Cloud computing definition Virtualization In reality, a virtual machine is nothing more than a collection of configuration files and virtual disk files. Easy to create by just copy files Easy to access through internet => Dynamic resource provisioning

13. Cloud types Infrastructure as a Service (IaaS) Platform as a Service (PaaS) Software as a Service (SaaS)

14. Spectrum of Cloud Users

15. Services

16. Cloud deployment models Public clouds Private clouds Community clouds Hybrid clouds

17. Summary In this chapter, we studied the following contents Why cloud computing? Cloud computing definition Cloud types

18. References [1] Huỳnh Quyết Thắng (2014) Điện toán đám mây, Nhà xuất bản Trường Đại Học Bách Khoa Hà Nội. Chương I, trang 15-28