29-08-2016, 03:41 PM
1451497620-CloudComputingMyCompletePresentetion.pptx (Size: 3.59 MB / Downloads: 4)
What is Cloud Computing
An environment created in a user’s machine from an on-line application stored on the cloud and run through a web browser.
In simple Cloud Computing is using the internet to access someone else’s software running on someone else’s data center.
Cloud Computing Services
Software as a Services (SaaS) – End Users
Platform as a Service (PaaS)- Application
Infrastructure as a Services (IaaS) – Network Architects
Software as a Service– End Users
Just run it for me !
Also known as On-demand Service.
Is an application that can be accessed from anywhere on the world as long as you can have an computer with an Internet Connection.
We can access this cloud hosted application without any additional hardware or software.
E.g. : Gmail , Yahoo mail , Hotmail etc…
Also they can provide security features such as SSL (Secure Socket Layer) encryption, a cryptographic protocol.
Platform as a Service (Paas)- Application Developers
Give us nice API (Application Programming Interface) and take care of the implementation.
In the PaaS model, cloud providers deliver a computing platform and/or solution stack typically including operating system, programming language execution environment, database, and web server.
Is a platform for developers to write and create their own SaaS i.e. Applications.
which means rapid development at low cost. E.g. : Salesforce.com, Windows Azure etc..