CLOUD COMPUTING

By : Amar Ashour

Introduction:

You need to build your own company

Opps there is a problem

You need to pay the bills for the server consumed energy , cooling energy

and pay the Engineer salary

You need a system EngineerYou need to buy another server

for packup

You need a server

O.M.G YOU HAVE MANY BILLS

The problem solvingThe server is Already in the internetYou don’t need a server or another for pack up you also don’t

need to system engineerYou will not pay for energy or salaries

You only need to use:

The cloud computing

TO THE CLOUD

What is the cloud?

Making all your APPs and OS on the internet by Using remote servers

When you hear cloud 3 things come :to your mind

1) SAAS-Software As a Service2) Utility Computing

3 )Virtualization

How does cloud computing work?The client ask the service provider for a server and chose the OS and

other tools Now you got the serverAnd you can increase the capacity any time

Features:1.Capability of increasing capacity

2.Cost decreasing3.Never rely on place or tools

4.The user is away of technical support or system improvement

5.The using of cloud high speed

Disadvantages:1.Reachability

2.The server place3.Not save4.Reliability

5.Internet speed

Components of the cloud computing:1 ) Applications

2 )Client

3 )Infrastructure4 )Platform5 )Service

COMPANIES PROVIDING CLOUDS:

Microsoft ,Google ,Sun ,and Amazon

REFERENCES:

:// . . / / _http en wikipedia org wiki Cloud computing

:// . . / /http knol google com k -sam johnsto... 4 6 /2#dljz ypn xa

:// . - . /2009/11/ - /http tech eng mmf com cloud computing