Cloud Computing in a Nutshell

CLOUD COMPUTINGin a nutshell

by Victor Haydin

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Agenda

• Definition• Benefits• Types• Challenges

Cloud Definition

O: On-Demand

S:Self-Service

S: Scalable

M: Measured

…or simplyOSSM

(read like “awesome”)

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On Premise Cloud0

2

4

6

8

10

12

14

OpExCapEx

Workload patterns

Usage

Com

pute

Time

Average

Inactivity

Period

“On and Off “

Com

pute

Time

“Unpredictable Bursting“

Average Usage

Average Usage

Com

pute

Time

“Growing Fast“

Com

pute

Time

“Predictable Bursting“

Average Usage

Business Agility

?aaSTraditional

ITIaaS PaaS

Storage

Server HW

Networking

Servers

Databases

Virtualization

Runtimes

Applications

Security & Integration

Storage

Server HW

Networking

Servers

Databases

Virtualization

Runtimes

Applications

Security & Integration

Storage

Server HW

Networking

Servers

Databases

Virtualization

Runtimes

Applications

Security & Integration

You

manage

Managed b

y

vendorM

anaged b

y

vendor

You

manage

You

manage

SaaS

Storage

Server HW

Networking

Servers

Databases

Virtualization

Runtimes

Security & Integration M

anaged b

y

vendor

Applications

SaaS

IaaS

PaaS

Hosting Models

PrivatePublic

Hosting Models

Public

PrivateH

ybrid

Hybrid Clouds

PaaS Software

PaaS Software

Challenges

DevOps

Security

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Integration

Data

Network matters

Architecture matters

Questionsand answers