Cloud Computing Cloud Computing Overview of Distributed Computing.
Www.epic.ca CLOUD COMPUTING For Beginners. .
18
www.epic.c a CLOUD COMPUTING For Beginners
-
Upload
elfrieda-park -
Category
Documents
-
view
217 -
download
2
Transcript of Www.epic.ca CLOUD COMPUTING For Beginners. .
www.epic.ca
CLOUD COMPUTINGFor Beginners
www.epic.ca
www.epic.ca
Widely Misunderstood
June 2009 study 41% of Senior IT Professionals don’t know
what cloud computing is! 2/3 of senior finance professionals are
confused by the concept!
www.epic.ca
CIO Priority
www.epic.ca
DefinitionCloud Computing is a general term for anything that involves delivering hosted services over the Internet.
Cloud Computing is Internet-based computing, whereby shared resources, software and information are provided to computers and other devices on-demand, like a public utility.
www.epic.ca
Same old thing…new name?
ASP > SaaS > Cloud Computing Some new technologies
– Platforms– Infrastructure– Management and Deployment
New delivery and sales models– Subscription
www.epic.ca
3 Categories
Infrastructure-as-a-Service (IaaS)– Provider provide servers, storage, management
Platform-as-a-Service (PaaS)– Set of software & development tools
Software-as-a-Service (SaaS)– Access to software via front-end portal
www.epic.ca
Types of Clouds
Public Cloud– Services sold to anyone on the network
Private Cloud– Proprietary network and data centre– Services limited number of organizations
www.epic.ca
Why Use the Cloud? Cost Savings Reduction in IT Staff Increased availability Device & Location Independence Moves capital expense to operating expense Scalable and On-Demand Low Entry Point
www.epic.ca
Why Move to Cloud?
Traditional IT (DataCenter)
Cloud based
serviceSAAS
Highly Integrated,
Secure Apps
StandaloneFunctions.
Highly scalable
Consulting help needed
Cloud
DataCenter
www.epic.ca
www.epic.ca
IT is ComplexBusiness Continuity
Backup
Storage
IT Management
Unix
Web Design
Voice
SecurityNetworking
Development
Desktops
DBACitrix
Exchange
Active Directory
ERP Analysis
www.epic.ca
www.epic.ca
IT Domain
Internet Domain
Waves of Innovation in IT
IBM
Internet
Microsoft
YahooJava
Mainframe
IT
PCClient Server
IT +Developers
The browser Internet
WebDevelopers
Consumers
eBayGoogleAmazonWeb 2.0
Developers
WebServicesSOA
SalesForceOpen Source
Cloud Computing
Enterprises
www.epic.ca
Challenges with the Cloud Security Privacy Location of Data Legality & Liability Disaster Recovery Service Level Agreement (SLA) Ability to customize Back to Premise and Provider Change
www.epic.ca
Examples Hosted Microsoft Exchange Google Apps Salesforce.com Managed VoIP Remote Backup Snapfish Magcloud.com Force.com
www.epic.ca
Pricing
Subscription License – typically named user Charges for storage and bandwidth Setup charges Data Migration Copy of Backup Training
