New
Webinar Series
on
Cloud Computing
Ravindra Dastikop
About This
Webinar Series
Ravindra Dastikop
Approach
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● The webinar takes a Topical
Approach.
● Cloud computing topics are covered
progressively .
FORMAT
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Each Topic will be covered in
approximately 15 minutes.
FORMAT
Ravindra Dastikop
At the end of each session
There will be a 4 minutes Q & A
FORMAT
Ravindra Dastikop
Attendees can use Q & A text box to
send their questions.
FORMAT
Ravindra Dastikop
As many questions as possible will be
will be answered within allowed 4
minutes.
FORMAT
Ravindra Dastikop
Any left out questions will be answered
on my blog
http://questionandanswerblog.blogspot.in/
About
Me
Ravindra Dastikop
● I offered my cloud computing course for UG in
2010. It was for engineering degree
● Course home page: http://cloudcomputingcourse.
blogspot.in
● Entire course was conducted on cloud platform
using - blogs, Google Docs, Google App Engine
Ravindra Dastikop
Ravindra Dastikop
● I offered my cloud computing course for PG- M.
Tech in 2013. It was for engineering degree
● Course home page: http://cloudcomputingcourse.
blogspot.in
● Entire course was conducted on cloud platform
using - blogs, Google Docs, Google App Engine
Ravindra Dastikop
Ravindra Dastikop
Introduction to Cloud
Computing
Ravindra Dastikop
24-06-2015
Ravindra Dastikop
1
Topic
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Cloud Computing -
meaning and Definition
Cloud Computing
Meaning
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Cloud Computing
● Cloud Computing is a New
paradigm for delivering and
availing computing resources.
OLD paradigm: mainframe, PC, LAN
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Cloud Computing: Simplified
Cloud computing is a model of delivering computing
resources from the Internet to the user.
Example
Example
Computing resources: basic and more
Basic:
hardware, platform and software
More:
any combination of above
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Computing Resources
Computing resources include
● Networks
● servers,
● storage
● application
● service
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Cloud Applications
Cloud Computing is New
● It overcomes the need for buying
resources, instead makes them
accessible as free/ rental
resources
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Cloud Computing is New
●
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It’s liberator
● Cloud computing liberates user
from ownership, maintenance,
upgrade.
● Users just focuses on “ consuming”
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3. Resource pooling- location-
independent, multi-tenancy-
Cloud Computing is New
● New in terms of combining
existing technoloies
○ Virtualization , networks -
existed for long
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It’s democratic
● Cloud computing removes the
barriers and makes computing
available to anyone, anywhere,
anytime.
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4. Rapid elasticity - scaling up to meet
requirement
Definition
Elements of Definition
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Model
Cloud computing is model.
● models are abstarctions of real
world
● Example: RDMBS, OSI
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Function
Cloud computing is model for
network access to computing
resources
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Enabler
Cloud computing is model for enabling
● ubiquitous- everywhere- home, college,
station
● Convenient- easy - ATM
● on-demand - no working
● hours/holidays
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Shared Pool
shared pool of configurable computing
resources
eg. like a place in parking lot
college library
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Configurable
configurable computing resources
In all sizes and for all sizes
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Rapid Provision
Rapidly provisioned and
No delay:
like mobile recharge
Tata Sky recharge
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Software Managed
● Released with minimal management effort or
service provider interaction
○ Automatic and not manual
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Time to Define cloud
computing
Definition- NIST
Cloud computing is model for enabling
ubiquitous, convenient, on-demand network
access to a shared pool of configurable
computing resources that can be rapidly
provisoned and released with minimal
management effor or service provider
interaction
Ravindra Dastikop
You May Ask Question Now
Interaction
Time
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FORMAT
Ravindra Dastikop
Any left out questions will be answered
on my blog
http://questionandanswerblog.blogspot.in/
Topic
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Characteristics of Cloud
Computing
Characteristics of Cloud Computing
● On demand self service
● Broad network access
● Resource Pooling
● Rapid Elastcity
● Measured Service
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● On demand self service
● On-demand self
service refers to the
service provided by
cloud computing
vendors that enables
the provision of cloud
resources on demand
whenever they are
required.
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Broad network access
The term broadband commonly refers to high-
speed Internet access that is always on and
faster than the traditional dial-up access.
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Resource Pooling
● Pooling is a resource
management term that
refers to the grouping
together of resources
(assets, equipment,
personnel, effort, etc.) for
the purposes of
maximizing advantage
and/or minimizing risk
to the users.
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Rapid Elasticity
● Elasticity is
defined as the
ability to scale
resources both
up and down as
needed
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Measured Service
measured service as a
setup where cloud
systems may control a
user or tenant’s use of
resources by leveraging
a metering capability
somewhere in the
system
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Other Characteristics
● Performance
○ reduced costs
○ outsourced management
○ reliability
○ multi-tenancy
Ravindra Dastikop
You May Ask Question Now
Interaction
Time
Ravindra Dastikop
FORMAT
Ravindra Dastikop
Any left out questions will be answered
on my blog
http://questionandanswerblog.blogspot.in/
Contact Information
Visit
http://dastikop.blogspot.in
email: ravindra.dastikop@gmail.com
http://youtube.com/user/dastikop
Ravindra Dastikop

#1 introduction to cloud computing