Cloud ComputingKhanh-Toan TRAN

Recherche & Technologie

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Cloud Computing

Cloud ComputingWhat is Cloud Computing?Cloud Computing characteristicsCloud architectureTypes of cloudsGeneral challengesCloud AdoptionConclusion

Cloud Computing

What is Cloud Computing?Definition:

Wikipedia:

Cloud Computing is the use of computing resources (hardware and software) that are delivered as a service over a network (typically the Internet).

Oxford Dictionaries:

Cloud computing is the practice of using a network of remote servers hosted on the Internet to store, manage, and process data, rather than a local server or a personal computer.

Gartner:

Cloud computing is a style of computing in which scalable and elastic IT-enabled capabilities are delivered as a service using Internet technologies.

Forrester:

Cloud computing is a standardized IT capability (services, software, or infrastructure) delivered via Internet technologies in a pay-per-use, self-service way.

IDC:

Cloud computing is an emerging IT development, deployment and delivery model, enabling real-time delivery of products, services and solutions over the Internet (i.e., enabling cloud services).

US National Institute of Standards and Technology (NIST):

Cloud Computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources (e.g. networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction.

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Cloud Computing

What is Cloud Computing?Public interest of Cloud Computing overtime

Chellappa: "Intermediaries in Cloud-Computing”, INFORMS meeting 1997.“Managing computing resources in active intranets”,

International Journal of Network Management 2002

Amazon EC2

Source: Google Trends

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Cloud Computing

What is Cloud Computing?Cloud Computing Forecast:

Compound Annual Grow Rate: 20% - 26%, six times IT grow rate!

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Cloud Computing

Cloud characteristicsOn-demand serviceElasticityMulti-tenancyHigh abstractionFine metering

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Cloud Computing

Why Cloud?

Nasdaq.com access. Source:Alexa

Author: M. Ambrust

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Cloud Computing

Cloud business model

Applications, web services, etcEx: Facebook, Google Apps, SalesforceApp development environmentEx: Force.com, GoogleApp Engine, Microsoft Azure, Cordy Process Factory

Raw resources: VMs, storage, etcEx: Amazon AWS, Microsoft Azure, Gogrid, Rackspace, Cloudwatt, Numergy, OVH

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Cloud Computing

Types of cloud

Public cloudPrivate cloudCommunity cloudHybrid cloud

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Cloud Computing

General challenges

SecurityStandardizationQuality of serviceSlow data transfer…

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Cloud Computing

Cloud adoption

Cloud Computing

Cloud adoption

Source:Virtualgalaxy