Introduction to Cloud Computing

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Get to know about the ABCD of cloud computing in simple way.

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Workload Patterns Optimal For Cloud

Usage

Co

mp u t e

Time

Average

Inactivity

Period

On & off workloads (e.g. batch job) Over provisioned capacity is wasted Time to market can be cumbersome

Co

mp u t e

Time

Average Usage

Unexpected/unplanned peak in demand Sudden spike impacts performance Can’t over provision for extreme cases

Average Usage

Co

mp u t e

Time

Successful services needs to grow/scale Keeping up w/ growth is big IT challenge Complex lead time for deployment

Co

mp u t e

Time

Average Usage

Services with micro seasonality trends Peaks due to periodic increased demand IT complexity and wasted capacity

Operating System

Frameworks

Application

OS Services

Virtualized Instance

Hardware

High-speed network

Operating System

Frameworks

Application

OS Services

Virtualized Instance

Hardware

High-speed network

Google

Apps Microsoft BPOS

Operating System

Frameworks

Application

OS Services

Virtualized Instance

Hardware

High-speed network

Google

AppEngine Windows Azure

Your

responsibility

Your

responsibility

Operating System

Frameworks

Application

OS Services

Virtualized Instance

Hardware

High-speed network

Amazon EC2

VMware

Your

responsibility

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