Fundamentals of cloud Computing

1. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
CLOUD COMPUTING
UNIT-II
Foundations
Dr. Vikram Neerugatti
Department of CSE

2. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
1. Introduction to Cloud Computing
2. Migrating into a Cloud
3. Enriching the “Integration as a
Service” paradigm for the cloud Era
4. The Enterprise Cloud Computing
paradigm
Content
3/21/2022 Cloud Computing - UNIT-2: Foundations 2

3. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
1.1 Cloud Computing in a Nutshell
1.2 Roots of Cloud Computing
1.3 Layers and Types of Clouds
1.4 Desired Features of a Cloud
1.5 Cloud Infrastructure Management
1.6 Infrastructure as a Service Providers
1.7 Platform as a Service Providers
1.8 Challenges and Risks
1. Introduction to Cloud Computing

4. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Electric Power-Outlet – Virtualized
✓ Computing – Virtualized- Processing, Storage,
data, and software resources.
✓ Cluster- Grid- Cloud Computing
✓ Pay as you go
✓ Cloud Computing-on demand Computing
Services-Computing, storage and Software -
Internet
✓ R and D – under process
1.1 Cloud Computing in a Nutshell

5. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Hardware- Virtualization,
Multicore Chips
✓ Internet Technologies- Web
Services, SOA, web 2.0
✓ Distributed Computing –
Clusters, grid
✓ System Management-
Autonomic Computing,
data centre automation
✓ Above all makes the CC
into real
1.2 Roots of Cloud Computing

6. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Cloud Computing Stack - Layers
✓ Deployment Models - Types
1.3 Layers and Types of Clouds

7. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Cloud Computing Stack - Layers
1.3 Layers and Types of Clouds

8. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Deployment Models - Types
1.3 Layers and Types of Clouds

9. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Self Service
✓ Per usage metered-billed
✓ Elastic
✓ Customizable
1.4 Desired Features of a Cloud

10. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ IaaS-Virtual Infrastructure Manager(VIM)-
Software
✓ Basic and Advanced features of VIM-
virtualization support, self service, OnDemand,
Multiple backend hypervisors, storage
virtualization, virtual networking, interface to
public clouds, dynamic resource allocation, virtual
clusters, etc.
✓ VI Managers- Apache VCL, AppLogic, citrix
essentials, Enomoly ECP, Eucalyptus, Nimbus,
OpenNebula, OpenPEX, oVirt, Platform ISF,
VMWare, etc.
1.5 Cloud Infrastructure Management

11. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ The most relevant features are:
1. Geographic distribution of data centers;
2. Variety of user interfaces and APIs to access the
system
3. Specialized components and services that aid
particular applications (e.g., load balancers, firewalls)
4. Choice of virtualization platform and operating
systems
5. Different billing methods and period (e.g., prepaid vs.
post-paid, hourly vs. monthly). Geographic Presence.
To improve availability and responsiveness, a
provider of worldwide.
✓ Amazon web services, Flexi scale, Joyent, GoGrid,
1.6 Infrastructure as a Service Providers

12. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Programming Models, languages and Frameworks
✓ Aneka, App Engine, Microsoft Azure, Force.com,
Heroku, etc.
1.7 Platform as a Service Providers

13. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Security, Privacy and Trust
✓ Deadlock – in standardization
✓ Availability, Fault tolerance, and disaster recovery
✓ Resource management and energy efficiency
1.8 Challenges and Risks

14. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
2.1 Introduction
2.2 Broad approaches to migrating into a cloud
2.3 seven step model of migration into a cloud
2. Migrating into a Cloud

15. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
Cloud Computing Services
2.1 Introduction

16. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
Cloud Computing Services offering and deployment
models
2.1 Introduction

17. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
Challenges in cloud Computing
2.1 Introduction

18. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Why migrate?
✓ Deciding on the cloud migration
2.2 Broad approaches to migrating into a cloud

19. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
2.3 seven step model of migration into a cloud

20. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
2.3 seven step model of migration into a cloud

21. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
2.3 seven step model of migration into a cloud

22. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
3.1 Introduction
3.2 The onset of knowledge Era
3.3 The Evolution of SAAS
3.4 The Challenges of SaaS paradigm
3.5 Approaching the SaaS Integration Enigma
3.6 New Integration Scenarios
3.7 The Integration Methodologies
3.8 SaaS Integration Products and Platforms
3.9 SaaS Integration Services
3.10 Business to Business Integration Services
3.11 A Framework of Sensor –Cloud Integration
3.12 SaaS Integration Appliances
3. Enriching the IAAS for Cloud Era

23. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ ICT Industry
✓ QoS
✓ CSP
✓ Security as a Service
3.1 Introduction

24. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ IT
✓ Ambient Intelligence
✓ Grid, ondemand, service, cloud
✓ Virtualization
✓ Any time any where computing
✓ One to many – many to one- many to many
✓ Smart
✓ SaaS
3.2 The onset of knowledge Era

25. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ ITaaS
✓ Integration as a Service
✓ Web based infrastructure
3.3 The Evolution of SaaS

26. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Controllability
✓ Visibility
✓ Flexibility
✓ Security and Privacy
✓ High Performance and Availability
✓ Integration and Composition
✓ Standards
3.4 The Challenges of SaaS

27. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Service Integration – enterprise service bus
✓ Data integration – enterprise data bus
✓ Message oriented middleware-brokers
✓ Complex event processing
✓ Why SaaS is Hard?-dynamic nature, assets will be outside
the fire wall, Massive data – Reasons- new integration
Scenarios, limited access, dynamic resources and
performance.
3.5 Approaching the SaaS Integration Enigma

28. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
3.6 New Integration Scenarios
Within a Public Cloud

29. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
3.6 New Integration Scenarios
Across Homogeneous Cloud

30. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
3.6 New Integration Scenarios
Across Heterogeneous Cloud

31. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Traditional Enterprise Integration Tools can be empowered
with special connectors to access cloud location
applications
✓ Traditional Enterprise Integration Tools are hosted in the
cloud.
✓ Integration as a Service or OnDemand Integration
Offerings
3.7 TheIntegration Methodologies

32. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Jitterbit-PaaS-can create business applications, Boomi,
Bungee Connect, opSource Connect, Snap Logic,
Bluewolf, etc.
3.8 SaaS Integration Products and Platforms

33. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Jitterbit-PaaS-can create business applications
3.8 SaaS Integration Products and Platforms

34. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Informatica OnDemand
✓ Microsoft Internet Service Bus
3.9 SaaS Integration Services

35. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Cloud based enterprise Mashup integration services forB2B
Scenarios
✓ Enterprise mashup platforms and tools
3.10 Business to Business Integration Services

36. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
3.11 A Framework of Sensor – Cloud Integration

37. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ High performance requirements
✓ Cloud appliance- cloud in a box
✓ Cast Iron Systems- inside – specifically- provide pre
configured solutions
3.12 SaaS Integration Appliances

38. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
4.1 Introduction
4.2 Background
4.3 Issues for enterprise Applications on the Cloud
4.4 Transitions Challenges
4.5 Enterprise Cloud Technology and Market
Evolution
4.6 Business drivers toward a marketplace for
enterprise cloud
4.7 The cloud supply chain
4. The Enterprise Cloud Computing Paradigm

39. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Day to day – need improvisation
✓ Profits
✓ Return on investments
✓ applications
4.1 Introduction

40. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Deployment
models
✓ Adoption
and
consumptio
n statergys
4.2 Background

41. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
4.2 Background

42. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Enterprise resource planning
✓ Considering Transactional and Analytical
Capabilities
✓ Transition Challenges
✓ Cloud pricing models
✓ Existing into cloud - conversion
4.3 Issues for Enterprise Applications on the Cloud

43. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
4.4 Transitions Challenges

44. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
✓ Technology drives
✓ Brokerages
✓ Services
✓ Customized
4.5 Enterprise Cloud Technology and Market Evolution

45. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
4.6 Business drivers toward a marketplace for enterprise Cloud

46. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
4.6 Business drivers toward a marketplace for enterprise Cloud

47. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
4.7 The Cloud Supply Chain

48. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
Blooms Taxonomy

49. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
Any Questions/Clarifications/Doubts

50. Chadalawada
Ramanamma
Engineering
College
(A),
Tirupati.
Department of CSE
Thank you all