01.05.2023

Professional practices & scientific methodsCloud computing

Presented ByUday Sharma,Friedberg, 61169,Germany

Presenting general and technical concept for cloud computing

01.05.2023

Serial Numbers Slides Name

1. What is cloud?

2. Relate cloud with computing

3. Technical definition of Cloud computing

4. Cloud computing general architecture

5. Service Model of Cloud computing

6. Summary

Table of contents

01.05.2023 3

SUNWhat is Cloud?

01.05.2023 4

Relate cloud with Computing SUNSource of Information

(Users or other sources)

Pass d

ata

Pass

dat

a

Cloud computing

service provider

Building Cloud Storage

Cloud Computing

On request

Request

Response Data Loaded

Data Flow

01.05.2023 5

Technical definition of Cloud computing• National Institution of Standards and Technology (NIST) has

defined standards for cloud computing.• Data storage or Service storage on

demand access• On demand data or service providing• Pay per use service • Historical roots in today’s Internet apps

• Search, email, social networks• File storage (Live Mesh, Mobile

Me, Flicker, …)

01.05.2023 6

Cloud computing general architecture

1

2 3

2

3

Cloud Service Providers1. Azure (Microsoft)2. Dropbox3. Amazon4. Facebook5. SAP6. Google7. SalesForce8. VMware

01.05.2023 7

Service model of Cloud computing

Cloud Clients

SaaS PaaS IaaS

Cloud Clients: Web browser, mobile app, thin client…• SaaS: Software as a Service

CRM, Email, Virtual desktop and games, communication,...

• PaaS : Platform as a Service Database, Webserver, deployment

tools, execution runtime,…• IaaS : Infrastructure as as Service

Virtual machine, servers, storage , networks,...

01.05.2023 8

Summary•Provide online storage facility•Store once, access from anywhere•Sharing of infrastructure and platform with other organization•Future improvement: Increasing data security•Disadvantages : cost is high, administration is not easy,

reliability issue