Difference between revisions of "Guidance"

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== Overview ==
 
== Overview ==
When evaluating new IT initiatives. strategies, projects or investments, Departments should consider Cloud as the first option. This is the GC Cloud first strategy.  
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The GC Cloud first strategy indicates that when evaluating new IT investments, initiatives, strategies and projects, Departments should consider Cloud options first.
 
Learn more about the Cloud first strategy by clicking [https://www.canada.ca/en/government/system/digital-government/modern-emerging-technologies/cloud-services/gc-white-paper-data-sovereignty-public-cloud.html here].
 
Learn more about the Cloud first strategy by clicking [https://www.canada.ca/en/government/system/digital-government/modern-emerging-technologies/cloud-services/gc-white-paper-data-sovereignty-public-cloud.html here].
 
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== Cloud deployment models ==
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== What is the Cloud?==
When deploying solutions Department can select from three cloud models.
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Cloud computing is the delivery of on-demand computing resources (from applications to data centres) over the Internet on a pay-for-use basis
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[[File:Cloud computing.jpg|800px |frameless|center]]
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==Cloud deployment models ==
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When deploying new solutions Departments should select cloud models in the following order of priority.
 
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=== Public ===
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=== Public Cloud ===
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Computing cloud resources are owned and operated by a third-party cloud service provider (CSP).
 
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=== Private ===
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=== Hybrid Cloud ===
 
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=== Hybrid ===
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Public and private clouds are used with data and applications communicating between the two.
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=== Private Cloud===
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Computing cloud resources (that can be located on the premises or hosted by a third-party CSP) are dedicated to one organization and maintained on a private network.
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=== Non-Cloud ===
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A traditional IT environment for hosting legacy applications that cannot be deployed to a cloud environment
 
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Revision as of 20:17, 28 January 2020


Banne cloud.jpg



Guidance

Overview

The GC Cloud first strategy indicates that when evaluating new IT investments, initiatives, strategies and projects, Departments should consider Cloud options first. Learn more about the Cloud first strategy by clicking here.

What is the Cloud?

Cloud computing is the delivery of on-demand computing resources (from applications to data centres) over the Internet on a pay-for-use basis

Cloud computing.jpg

Cloud deployment models

When deploying new solutions Departments should select cloud models in the following order of priority.

Public Cloud

Computing cloud resources are owned and operated by a third-party cloud service provider (CSP).

Hybrid Cloud


Public and private clouds are used with data and applications communicating between the two.

Private Cloud

Computing cloud resources (that can be located on the premises or hosted by a third-party CSP) are dedicated to one organization and maintained on a private network.

Non-Cloud

A traditional IT environment for hosting legacy applications that cannot be deployed to a cloud environment

Cloud Benefits

Service Model

The National Institute of Standards and Technology defines 3 cloud service models:

IaaS – Infrastructure as a Service

PaaS – Platform as a Service

SaaS – Software as a Service


GC Cloud adoption principles

developed key principles. These principles indent to ensure that GC maximize benefit and at the same time comply with key data security requirements. The principles can be found in Government of Canada Cloud Adoption Strategy.

Cloud Implementation Approach

TBS in collaboration with other departments had developed a 4 phases approach to implementing cloud. The diagram below depicts the approach.

Bussiness context.jpg

For more information of the implementation approach visit: Implementation Approach

Considering Business Context

four factor which include Business, Information, Application and technology while planning for cloud migration. For more information read GC Government of Canada Right Cloud Selection Guidance.
If you would like to learn more about the Cloud adoption Strategy of the Government of Canada click here or visit our Policy section.