cloud computing in a nutshell
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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