This document discusses different approaches to Infrastructure as a Service (IaaS) and Platform as a Service (PaaS). It provides examples of IaaS and PaaS solutions from various technology companies and organizations. These include frameworks and architectures for delivering virtualized computing resources and services from multiple vendors in both public and private cloud environments. Diagrams and figures are included to illustrate key concepts and components of IaaS, PaaS, and hybrid cloud solutions.

1. IaaS + PaaS Idea

2. IaaS + PaaS Idea
Platform as a
Service (PaaS)
Testing
Tools
DBMS
Virtualized Layer
Database
Directory
Services
Infrastructure as a
Service (IaaS)
Developer
Tools
Physical Layer
Virtual
Machines
CDN
Data Center
Facilities
Storage
Web Servers
Server Hosting
LAN/WAN
Internet
Access
Routers /
Firewalls
Hosting
Centers

3. Key =
Virtualization
Figure 1 : Virtualization definition [1]

4. Key =
Virtualization
Full Virtualization
Para Virtualization
Figure 2 : Full Virtualization Architectures [2]

5. IaaS + PaaS Examples

6. GSA ’s Framework
Figure 3 : Federal Cloud Computing Draft Services Framework [3]

7. Siemens ’s Architecture
Figure 4 : Cloud Computing Architecture vs. “XaaS” *4]

8. Figure 5 : comparison of vendors and technologies [4]

9. i2Cat Foundation ’s Solution
Figure 6 : iaasframework.com, Open Source for building IaaS solutions [5]

10. Figure 7 : IaaS Framework [5]

11. Figure 8 : IaaS Architecture [5]

12. Figure 9 : FEDERICA project [9]

13. Figure 10 : FEDERICA work flow [9]

14. Juniper Networks ’s Solution
Functional Areas in the Cloud-Ready Data Center
- Network Infrastructure
- Compute and Storage
- Services
- Management and Orchestration

15. Figure 11 : Data center reference framework [6]

16. Figure 12 : Juniper Networks
management
infrastructure [6]

17. Figure 13 : Consistent management of the physical and virtual network
from Junos Space [6]

18. Figure 14 : Junos Space infrastructure [6]

19. Jamcracker ’s Platform
Figure 15 : Microsoft ECI Datacenter Components [7]

20. Microsoft ’s Platform
Figure 16 : Microsoft ECI Datacenter Components [8]

21. Figure 17 : Common Toolset across Public and Private Clouds [8]

22. Figure 18 : Microsoft Private Cloud Cross-platform Support [8]

23. Figure 19 : Microsoft extensive range of Enterprise-class Cloud Solutions [8]

24. Figure 20 : Microsoft Cloud Services Offering [8]

25. Figure 21 : Microsoft Cloud Services Offering [8]

26. Reference
[1] http://www.teknocrat.com/how-to-run-linux-on-windows-without-virtualization.html
[2+ “Guide to Security for Full Virtualization Technologies”, NIST.
[3+ “Cloud Computing Initiative Vision and Strategy Document (DRAFT)”, GSA.
[4+ “Cloud Computing Architecture”, Siemens AG 2010, Corporate Technology.
[5+ “Virtualization frameworks and a service plane for multi-domain provisioning”,
i2CAT Foundation
[6+ “Cloud-Ready Data Center Reference Architecture”, Juniper Networks.
[7+ “The Jamcracker Platform”, Jamcracker, Inc.
[8+ “Microsoft Private Cloud Solutions - A comparative look at Functionality,
Benefits, and Economics”, Microsoft Corporation.
[9+ “FEDERICA, Federated E-infrastructure Dedicated to European Researchers
Innovating in Computing network Architectures”, http://www.fp7-federica.eu