Download - Cloud impact presentation - Dutch
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Cloud computing Mogelijkheden, uitdagingen en trends
December 2012, UWV Amsterdam
drs. Mike Chung RE
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• Context
• Definitie en invalshoeken
• Trends
• Praktijkcasus
• In de praktijk
Agenda
13:00 – 13:10
13:10 – 13:30
13:30 – 13:45
13:45 – 14:30
14:30 – 15:00
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Context
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• Nieuwe technologie en diensten
• Nieuwe spelers in de markt
• Ontkenning, afwijzing en onderschatting
Paradigmaverschuiving
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• Nieuwe technologie en diensten
• Nieuwe spelers in de markt
• Ontkenning, afwijzing en onderschatting
Paradigmaverschuiving
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• Gmail
• Dropbox
Cloud van alledag
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• Gmail: 440 miljoen gebruikers verdeeld over
honderduizenden machines
• Dropbox: 100 miljoen gebruikers; diensten ter
waarde van 5 miljard EUR
• Facebook: 1 miljard gebruikers, 3 miljard EUR
omzet
Omvang en magnitude
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Definitie en invalshoeken
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• Cloud computing als neologisme
• Cloud = internet
• Ezelsbruggetje: nul, één, oneindig
Definitie
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• Intern naar extern
• Exclusief naar gedeeld
• Eigen netwerken naar het publieke internet
IT van weleer versus de cloud
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Business software
Middleware
OS
HW + eigen netwerk
Faciliteiten
Beheer
IaaS PaaS
SaaS
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• Volgende stap van uitbesteding
• Eén op één naar één op N
• Klantspecifiek naar standaard
Invalshoek: uitbesteding
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• Schaalgrootte
• CapEx naar OpEx
• Scheiding van bezit en gebruik
Invalshoek: financiën
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• Externe dataopslag
• ‘Multi-tenancy’
• Juridische complicaties van het internet
Invalshoek: risk/assurance
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Trends
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Praktijkcasus
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• UWV moet IT-uitgaven reduceren
• Marginale investeringen vereist
• Cloud computing
Context
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• Bedrijfsdata in de cloud
• Buitenlandse leverancier
• Standaarddienst
Dienst
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• Wat zijn de voornaamste voordelen voor UWV?
• Wat zijn de voornaamste risico’s?
• Welke voorwaarden/condities dient UWV vooraf te
stellen aan de cloud(provider)?
• Welke data zou geschikt zijn om in de cloud te
zetten?
Vragen
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In de praktijk
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• Beveiliging
• Privacy
• Volwassenheid
FUD
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• Integratie
• Performantie
• Vendor lock-in
Uitdagingen in de praktijk
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• Levensvatbaarheid van het internet
• Monocultuur
• Cybercrime
Aandachtspunten
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• http://www.youtube.com/watch?v=ZwLJ4x7rhzU
• http://www.economist.com/topics/cloud-computing
• http://ec.europa.eu/information_society/activities/cloudcomputing/docs/com/c
om_cloud.pdf
• http://www.alertlogic.com/wp-content/uploads/alert-logic-fall2012-cloud-
security-DIGITAL.pdf
• http://www.dataliberation.org
Links