الثلاثاء، 13 سبتمبر 2011

Introduction to Cloud computing (Part 1)

Finally, I  know how to make a program on cloud ... but First, lets know what is this cloud ??? 

 Cloud computing refers to the delivery of scalable IT resources over the internet, as opposed to hosting and operating those resources locally, such as on a college or university network. Those resources can include applications and services, as well as the infrastructure on which they operate

By deploying IT infrastructure and services over the network, an organization can purchase these resources on an as-needed basis and avoid the capital costs of software and hardware

This is what I said when I have been asked in the inteview , but let us simplify it : Imagine that you have a business , your job started growing up , more customers accessing your website , so you need more servers to be able to serve all of them . For the first time it may not be a problem but after a while your customers will increase more and more ... and you will need more servers to serve them , which means you need a place, cost, technical department ,...... etc. It is not easy at all , mmmm and so what??? 

The solution is here !!!! ... yea , you can use the cloud.

We can use high possibilities without needing to buy new servers ,just by putting your website on the cloud like a web server and the people are going to visit your website , and you can scale up your website as you need. 

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Lets talk about power of cloud :

Possibility of expansion and development : all you need it to enter, change sittings and in seconds you will get what you need.

Cost : you don't have a monthly payment, just pay for the service, and you dont have to worry about the cost of hardware and software.

Not rely on place or tool : yea, you can enter the cloud from any place and any device, all you need is an internet connection.

User is far from technical problems , maintainance and development problems.you just use it .

Not losing data : because your data is kept in more than one place in the world.

And Finally , benefit from high specifications of device in remote cloud.

wait for part two ....


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