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Cloud computing in simple

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My seminar about cloud computing. …

My seminar about cloud computing.
in My College.

Published in: Business

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Transcript

  • 1. Cloud Computing
    Ahmed Al-bishri
  • 2. What is Cloud Computing?
  • 3. What is Cloud Computing?
    Simple definition
    Wikipedia : Cloud computing refers to the :
    provision of computational resources on demand via a computer network.
  • 4. Cloud Computing
    • A way of computing, via the Internet.
    • 5. Shares computer resources instead of using software or storage on a local PC.
    • 6. No need to install documents, software, Operating system.
    • 7. A physical storage center is no longer needed.
    • 8. A way to access Applications hosted on the web through your web browser.
    • 9. Consist of Virtual Platform (OS) , Software and infrastructures.
    • 10. Only need is High-Speed Internet.
  • Key Features
    1- Cost
    • Greatly reduced Cost on purchasing diff kinds of Software , operating system etc.
    • 11. No need to be purchased for one-time or infrequent computing tasks.
    • 12. Pricing of any services is compute on usage-based options
    • 13. Fewer IT skills are required for implementation (in-house) .
    2- Device
    • Location independence enable to access systems using web browser
    • 14. Regardless of their location or device they are using (e.g. PC, mobile).
    • 15. Accessed via the Internet, users can connect from anywhere.
    3- Security
    • Improve due to a specialized company taking care of the data
    • 16. Security is greatly increased when data is distributed over a no. of devices & Area
  • Key Features
    4- Reliability
    • Utilization and efficiency improvements for systems that are often only 10–20% utilized.
    • 17. Suitable for Business continuity and disaster recovery.
    • 18. IT and business managers can at times do little when they are affected.
    5- Maintenance
    • Applications are easier to maintain, since they don't have to be installed on
    each user's computer.
    • Easier to support and to improve since the changes reach the clients instantlyYou will be Up to date.
  • The following sites have been very useful…
  • 19. Type Of Services
  • 20. SaaS
    Software-as-a-Service
    • It's all On Demand
    • 21. Rich Internet application web sites
    • 22. Office Productivity
    • E.g.: Flickr, Salesforce.com, Cisco WebEx office, Gmail, IBM
  • 23. 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, Salesforce.com’s Force.com
  • 24. IaaS
    Backbone of Entire system
    Physical storage space
    Processing capabilities
    Systems Management
    E.g.: Akamai, Amazon EC2, CohesiveFT, Mosso, Joyent Accelerators
  • 25. Deployment Models
  • 26. Benefits
    Utility Pricing
  • 27. Benefits
    Automation
  • 28. Benefits
    They own the hardware
    Affordability
    They maintain the system
    They train and support users
  • 29. Benefits
    Third-Party Management
    The user provides space, power, and bandwidth.
    And they take care of the rest!
  • 30. Limitations
    Your data is not directly in your hands,
    but in the hands of a third party.
    Total Dependence on the Internet Connection.
    If your cloud Host disappears,
    where does your information go?
  • 31. Cloud Challenges
    Trust, Privacy and Availability
    Performance, Ownership & Cost Savings
    Creation and adoption of new software development processes and training
    Security, Legal and Regulatory issues
  • 32. Thank You
    Q & A