New Paradigm Shift
• Value of On-Line Computing
Everything is connected !!!
• from World Wide Web to World Wide Computing
Make it possible everything as-a-service !!!
• Ubiquitous Environments
device, whichever you used !!!
It’s Real !
Everything is going to be on the Cloud !!!
A pool of abstracted, highly scalable, and managed compute
infrastructure capable of hosting end-customer applications and billed
A style of computing in which dynamically scalable and often virtualized
resources are provided as a service over the Internet.
Cloud computing is an emerging approach to shared infrastructure in
which large pools of systems are linked together to provide IT services.
• For business perspective,
Cloud computing is providing IT infrastructure and environment to
develop/host/run services and applications, on demand, with pay-as-
you-go pricing, as a service.
The Outsourcing of everything !
내가 원하는 서비스를 네트워크를 통해 사용하고,
사용한 만큼 지불하는 것
Private Car vs. Rental or Public Vehicle ?
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m ekend to
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• Public Cloud: the services are delivered to the client via the Internet from a third
party service provider.
• Private Cloud: these services are managed and provided within the organization.
There are less restriction on network bandwidth, fewer security exposures and
other legal requirements compared to the public Cloud.
• Hybrid Cloud: there is a combination of services provided from public and private
Components of Cloud Computing
Software as a Service (SaaS) Everything as a Service !
Platform as a Service (PaaS)
Infrastructure as a Service (IaaS)
Network as a Service (NaaS)
Did You Know?
• Despite security concerns, 64 percent of large enterprises
have already deployed desktop virtualization.
Has your organization deployed or does it plan to deploy
Benefits & Challenging Issue
Pay for wha
t you use
Perfo r mance
h $150.1 R) is 26.5%.
will reac ate (CAG
The market l growth r
ompound annua ner 2009)
The c (Gart
Standardization Org. Participants
Open Grid Forum (OGF) Microsoft, Sun Microsystems, Oracle, Fujitsu, Hitachi, IBM,
Intel, HP, AT&T, eBay, etc
Cloud Computing Interoperability
Cisco, Intel, Thomson Reuters, Orange, Sun, IBM, RSA, etc
Distributed Management Task Force (Board Member) IBM, Microsoft, Novell, Oracle, Sun
(DMTF) Microsystems,VMware, EMC, etc
Open Cloud Consortium (OCC) Cisco, MIT Lincoln Labs,Yahoo, various colleges including
the University of Illinois at Chicago
Cloud Security Alliance (CSA) eBay, ING, Qualys, PGP, zScaler, etc
OASIS “ Still, ve ry beg
Object Management Group (OMG)
ISO/IEC JTC 1 SGCC (Study Group on
*First Dejure Standard Body for Cloud Computing
Can Cloud be Green?
concerns, but ing may raise
this growing p privacy and se
ractice could h curity
advantage: fa ave one clear
r better energ
custom data c y efficiency, th
enters now ris anks to
ing across the
- David Talbot country.
Can Cloud be Green?
In theory, a sha
red resource li
clouds can hav ke Amazon or
e higher utiliza Google's public
efficiency. Loca tion and thus g
te your cloud d reater power
power source, ata center clos
like a hydro pla e to a green
transmission li nt, and you can
ne power losse minimize
s and be even
- Mark Ha
milton writes o
n his sun.com
Mobile Cloud vs. Green?
rs to Tota l Nearly
bile Cloud Co ion by 2014. earch, 20
Mo One Bill - ABI Res
device op ed enterp
erating sy rise mobility ! It r
enabling stems, pr educes th
access to oviding ea e significa
reduces t applicatio sier multi nce of
he amoun ns from m -vendor s
t of data ass-mark upport an
stored on et handse d
isk if a ha the device, reduc ts; it
ndset is lo ing some
Can Cloud be Green?
기 힘들 지만,
확히 말하 우 큼
아 직은 명 ) 절감효 과는 매
것은 비 용(?