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Cloud for business
1. Welcome and Quick Introduction
• Maher Dahdour
• Cloud Chief Director at Strategica Enterprise
Services
• Background in IT, Portfolio Management
and Training
• Certified in Project & Service Management,
Enterprise Architecture, and Enterprise IT
Governance
Cloud
Cloud
Basics
3. Cloud
Agenda
Introduction to Cloud Computing
Business Prespective
Agenda
Cloud Basics
Servers
Storage
Network
Virtualization
Runtime Environment
Middleware
Operating System
Data
Applications
4. Strategica Enterprise Slide 4
Unit 1
Introduction to Cloud Computing
Objectives, Definitions, and Main Concepts
Cloud Computing Characteristics, Virtualization
Cloud Models, Deployment Models
Cloud
how
what
why
5. Learning Objectives
Cloud •Define the
common
terminology used
in cloud
computing.
•Identify the
characteristics of
cloud computing
and cloud services
from a business
perspective.
•List the impact and
changes of cloud
computing on IT
service management.
•Identify the issues
associated with
integrating cloud
computing into an
organization’s
existing compliance
risk and regulatory
framework.
•Identify the business
value of cloud
computing
•Explain the different
deployment models
in cloud computing.
IntroductiontoCloudComputingCloud Basics
8. Cloud Computing Definition
Cloud
Cloud computing brings some new terms:
Cloud Services
include the delivery of:
Cloud Service
Provider is
responsible for:
Cloud is a set of :
Hardware
Networks
Storage
Services
Interfaces
Software
Infrastructure
Storage
Assets
Maintenance
Cloud Basics
9. Characteristics of Cloud Computing
Cloud
On-demand
self-service
Broad network
access
Resource pooling
Rapid elasticity
Measured service
Five essential
characteristics of
cloud computing are:
IntroductiontoCloudComputingCloud Basics
10. Virtualization: Enabling Technology
Cloud
Virtualization is an enabling technology for cloud computing.
Legacy
• Data Center
• Hardware
• Server-Oriented
Virtualization
• Data Center
• Workplace Virtualization
Cloud
• Infrastructure as a Service
• Platform as a Service
• Software as a Service
IntroductiontoCloudComputingCloud Basics
11. Commonalities and Differences
Cloud
Cloud
•Both shield their users from details of the physical
hardware.
•Multiple users can share the hardware resources.
•Both allow flexible deployment of IT assets.
•Much hyped concepts.
Commonalities
Differences
Virtualization•Virtualization is a technology while cloud
computing is a business concept.
•Virtualization is an enabling technology
for many cloud services.
IntroductiontoCloudComputingCloud Basics
12. Solution to Problems
Cloud
Virtualization and cloud computing overcome problems such as:
Running out of
capacity
Cost of excess
capacity
Much capital
tied up in server
hardware
IntroductiontoCloudComputingCloud Basics
13. Virtualization and Cloud Computing
: Non-suitability
Cloud
Organizations might not benefit from virtualization and cloud computing if
they have:
Steady and
fixed workload.
Own large
data centers.
High compliance
standards.
High degree of
operational assurance.
IntroductiontoCloudComputingCloud Basics
14. Reasons Whether to Adopt
Cloud
Reasons to adopt cloud computing for email and document management:
Benefits for the firm to adopt cloud
computing for email and document
management because:
•The firm is expanding and it will be easier
to upgrade the capacity.
•Less capital is required to be invested for
this change.
Why the firm should not adopt cloud
computing:
•Document management is the core activity,
and high risk is involved with the cloud service
provider.
• Highly confidential information requires in-
house storage.
IntroductiontoCloudComputingCloud Basics
15. Models of Cloud Computing
Cloud
Software as a Service
(SaaS), applications which
provide business value for
users
Platform as a Service (PaaS),
applications which provides
specialized software
components and programming
tools
Infrastructure as a Service
(IaaS), applications which
provides computing
infrastructure resources as
a service
IntroductiontoCloudComputingCloud Basics
16. Cloud Service Users
Cloud
Business needs for different models:
Developers use
PaaS to build
applications
Users use SaaS
applications to generate
business value
Operations use
IaaS to provide
application services
IntroductiontoCloudComputingCloud Basics
20. Deployment Models
Cloud
In addition to the cloud service models,
there are also a number of ways to deliver
or roll out these cloud services. In some of
these deployment models, the financial
commitment lies with the organizations
that use these clouds.
• Private Cloud
• Community Cloud
• Public Cloud
• Hybrid Cloud
Deployment Models
IntroductiontoCloudComputingCloud Basics
21. Summary
Cloud
Deployment Models
IntroductiontoCloudComputingCloud Basics The definition of Cloud Computing is
evolving
There is a diverse universe of providers and
services
Be careful when selecting vendors to
ensure the proper match to you business
goals for IT
Vendors are emerging all the time
Cloud Service models
Software as a service (SAAS) – applications
use
Platform as a service (PAAS) – applications
creation
Infrastructure as a service (IAAS) – hardware
replacement
Cloud Solutions user profiles
Users – SAAS
Developers – PAAS
Operators/Admins – IAAS
Cloud computing Essential characteristics
include:
Internet based
Usage based charging
Shared resources
Scalability
Elasticity
Relationship of Cloud computing to
virtualization
Cloud Basics – business model of IT
service/resource management
Virtualization – enabling technology
underlying CE
Cloud Basics and Virtualization put in
context “ It is all about CAPACITY ”
Cloud Deployment Models
Public clouds – operated by a third party for
general
Private clouds – operated for the exclusive
use of a particular group
Mixed – some combination of public and
private
22. Strategica Enterprise Slide 22
Unit 2
Business Perspective
Objectives,
Benefits Promises
User Experience, Security & Risks, Collaboration
how
what
why
Ensuring Alignment and a “Design
Led” Approach to IT and Business
Transformation
23. Objectives
Cloud
BusinessPerspectives
At the end of this module, you will be able to:
• List the similarities and differences between cloud
computing and outsourcing.
• List the characteristics of cloud and cloud services from a
business perspective.
• Identify advantages of cloud computing to an organization
in the given scenarios.
Cloud Basics
27. Maintenance
Cloud
Deployment Models
Cloud computing reduces:
• Technology risks to the business.
• Capital expense tied up in obsolete or
superfluous hardware.
• Staff tied up in legacy maintenance.
Maintenance
Update Upgrade Fixes
BusinessPerspectivesCloud Basics
28. Remaining Tasks and Responsibilities
Cloud
Deployment Models
BusinessPerspectivesCloud Basics
29. User Experience
Cloud
Deployment ModelsIT applications have business value because they enable people to perform
their work more easily and effectively. There are a number of areas where
cloud computing can assist users.
• Web-based user interfaces
• More recent versions of software
• Access anywhere anytime
• Easy to use and flexible capacity
BusinessPerspectivesCloud Basics
30. Security and Risks
Cloud
Deployment ModelsIT risks are usually categorized as:
• Availability: This informs you about the status of the services and data
available when required.
• Confidentiality: This limits data access to the authorized people.
• Integrity: This protects tampering of data and is data trustworthy.
BusinessPerspectivesCloud Basics
1. Cloud computing is an operating model for enterprise IT
Similar to outsourcing in its implementation and business value proposition
Biz value of CC
Innovation
Flexibility
Time saving
Return focus to core business competency
Gain access to best practices, world class capabilities
c. Common traits of CC and Outsourcing
External staff
Service provider owns the resources
Vendor lock in potential
Reasons for adoption/value proposition are similar (see “b” above)
