tbuntel webdu 2011 preso
DESCRIPTION
My presentation from WebDU 2011TRANSCRIPT
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One Big Pain in the *aaS
Tim Buntel
Cloud! Seriously?!
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CLOUD
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European Network and Information Security Agency
“Cloud computing is a new way of delivering computing resources, not a new technology.”
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1• On-demand self-service
2• Broad Network Access
3• Resource Pooling
4• Rapid Elasticity
5• Measured Service (Utility Model)
US Government’s National Institute of Standards and Technology (NIST) definition of cloud computing
5 Essential Characteristics
Fast set-up!
CAPEX to OPEX
Anywhere, anytime!
Resilient!
Efficient for growth!
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On
-P
rem
ises
IaaS
PaaS
SaaS
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IaaS
• User Experience
• Data• OS (Image)
• VM
• Computation• Storage• Scaling
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IaaS
IBM
Fujitsu
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IaaS
“Private Cloud”
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Paa
S
• User Experience
• Data
• Computation• Storage• Connectivity• Scaling• Synchronisation• Etc.
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Paa
SElastic Beanstalk
Google App Engine
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The Vendor Landscape
SaaS
IaaS
PaaS
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(Best Suited) Workload Patterns
Usage
Co
mp
ute
Time
Average
Inactivity
Period
“On and Off “
Co
mp
ute
Time
“Unpredictable Bursting“
Average Usage
Average UsageCo
mp
ute
Time
“Growing Fast“
Co
mp
ute
Time
Average Usage
“Predictable Bursting“
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On & Off Pattern Example
ESSA Science Test
• 600 schools
• 100 MB of video & animations
• 90 minutes duration
• Two-way critical transactions
80,000 students
answer100 questions
during 1 day
Peaks at approximately
6,000Transactions per second
http://bit.ly/i0LsLw
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On & Off Pattern Example
http://bit.ly/i0LsLw
“Traditional” Cloud
• 10 SQL servers • 30 IIS servers• 3 months
• Development• 5 small instances• 3 months• $5,400
• Testing• 500 small instances• 200 hours• $12,000
• Delivery• 500 small instances• 10 hours• $600
$180K
$18K
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Unpredictable Burst Example
HKeIPO
• IPOs in Hong Kong
• Seasonal, unpredictable
• High Hardware and Bandwidth costs
http://bit.ly/ehfciI
500K Visits
1.5M Page Hits
7-10 days
Most hits coming
First Hour
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Sooooo Scary!
1.But, where’s my data?2.It’s going to put us out of
a job!3.Won’t it be slow?4.What about all the
servers we just bought?!
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Security
“The data centres house critical government data used in coordinating a State Emergency Service response to the flood and will likely be the last building in its immediate area to have its power cut by Energex.”
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Global Foundation Services
Quincy Singapore Hong Kong Dublin
4 of the 10 biggest DC’s in the world Common global platform for consumer and commercial $B’s investment
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2 Football FieldsDatacentre
17 Railway
Wagons
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IT Control
• “Rogue IT”• Not just “Keeping on the
Lights”• Move from management
to business • New opportunities around
Integration
• Architecture• Latency plan• Data storage and retrieval• Authentication• Hybrid with on-prems
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