Skills: none Concepts: server, blade server, data center, virtual machine, infrastructure as a service, public versus private cloud This work is licensed.

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Unit 3 Virtualization.

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Presentation transcript:

Skills: none Concepts: server, blade server, data center, virtual machine, infrastructure as a service, public versus private cloud This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. Application deployment evolution

Where does this topic fit? Internet concepts – Applications – Technology – Implications Internet skills – Application development – Content creation – User skills

Cloud Computing in Plain EnglishCloud Computing in Plain English (3:00) Watch this video

Batch processing and time sharing Personal computer Internet Developing applications keeps getting easier And so does deploying applications

Deploying a Web server The server Web server program Web site content

PC server

An early server room

Servers on blades in racks

Servers in a data center

One Wilshire -- outside One Wilshire -- inside

Virtualization ProgramsData Operating system 1 ProgramsData Operating system 2

Virtual servers in the cloud

A private cloud

Typical weekly traffic to amazon.com

Expected traffic peak + 15%

November traffic for amazon.com

Why is my AWS bill so low this month? Utility computing

Batch processing (IBM) Timesharing (IBM) Personal computers (Microsoft, Apple) The Internet (Google) Mobile computers (Apple, Google) Cloud computing (Amazon) Platforms for developing and delivering applications

1.Reduce fixed costs 2.Speed innovations to market 3.Scale flexibly 4.Extend collaboration Four cloud computing benefits Match the icons with their captions.

Summary ProgramsData Operating system 1 ProgramsData Operating system 2

Self-study questions What are the key advantages of cloud hosting? What are the key disadvantages of cloud hosting? We have seen that applications hosted in the cloud are not 100% reliable – are applications hosted in house more reliable? Check the Bitnami Web site and see how many applications are ready to install with a single click.

Resources Amazon service status page: Article on Amazon’s Christmas Eve problems: Amazon’s post mortem summary of the Christmas Eve outage ( Amazon Web Services case studies: Video of Jon Jenkins talk at the O’reilly Velocity Conference (17 minutes): Bitnami: Step by step creation of the server in this presentation: Screencast: deploying an Amazon server using Bitnami:

Server demo

The next step?