4. NIST definition
5 Essential Characteristics:
- On-demand self-service.
- Broad network access
- Resource pooling
- Rapid elasticity
- Measured service
3 Service Models:
- Software As A Service
- Platform As A Service
- Infrastructure As A Service
4 Deployment Models:
- Private Cloud
- Community cloud
- Public cloud
- Hybrid cloud
#cloud
5. “I think there is a world market for
maybe five computers.
Thomas Watson, chairman of IBM,
1943.
“
#cloud
19. Leçon N°3 : Faite du Blue/Green deployment
User Router
Green slice Green slice Green slice
Blue slice Blue slice Blue slice
Web server Application
serveur
Data serveur
CheatCode #cloud ? Fresh and Fast #devoxx
32. Pay for what you use
OpEx
vs
CapEx
Variable costs
(OpEx)
Variable costs
(CapEx)
Traditional IT
Cloud computing
Costs
Users
Cloud Computing Economics
Fixed costs
(CapEx)
#cloud
33. Variable costs
(OpEx)
Fixed costs
(CapEx)
Variable costs
(CapEx)
Costs
Users
Cloud Computing Economics
Pay for what you don’t use
Traditional IT
Cloud computing
Don’t use
$0.005 per hour per Elastic IP address
not associated with a running instance
#cloud
43. 10 leçons
1 Data gravity et réversibilité des données
2 Commencer par la mise en production (Continuous Delivery)
3 Faire du Blue/Green deployment
4 Exploiter au mieux les opportunités du cloud
5 Mesurer plutôt qu’estimer
6 Versionner votre infrastructure (Infrastructure As Code)
7 Assurez-vous que ça marche aussi en local
8 Pensez aux coupe-circuits
9 N’oubliez pas d’éteindre la lumière le cloud en partant
10 Ne pas comparer un serveur cloud avec un serveur dédié
11 Le PaaS est l’avenir
#cloud
