Cloud Computing for DTGOV

This presentation discusses the implementation of cloud computing for DTGOV, a company providing IT infrastructure and hosting services. It explores the benefits of cloud computing, the chosen infrastructure and platform, and the cloud architecture for both the front end and back end. The presentation also covers the implementation phase, benefits to DTGOV, and compares Office 365 with on-premise hosted applications. Additionally, it discusses different cloud delivery models and recommends the PaaS model for SharePoint. Find more study material and solved assignments on Desklib.

DTGOV – CLOUD
COMPUTING
[Name]

[Name and No] 2
INTRODUCTION
■ Started in the 1980s by Ministry of Social Security
■ 3000 Employees and operates in 60 areas in the country
■ Provides IT Infrastructure and Hosting services
■ Customers include Public Sector and Government organizations
■ Current Infrastructure includes 3 Datacenters
– 1 Data Center running Windows Server 2012
– 2 Mainframes on x86 Platform

[Name and No] 3
BUSINESS Objective
■ Long-term Business objective of DTGOV
– Achieve increased operational level optimization
– Achieve increased level of productivity
– Reduction in operating cost
– Standardization of infrastructure and services therein

[Name and No] 4
Chosen Infrastructure & platform
■ Cloud Computing as the future infrastructure.
■ Cloud Delivery Models
– IAAS – Infrastructure as a Service will be the choice of platform
■ Amazon Web Services will be the service provider
– Popular and reliable service provider with excellent track record
– Pioneer in cloud computing services
– Cost-effective and extensive support
– Amazon EC2 Also known as Elastic Compute Cloud

[Name and No] 5
CLOUD ARCHITECTURE – FRONT END
– DNS Managed with Amazon Route 53
– Amazon CloudFront for caching content and speeding up the loading time for
customers.
– Amazon S3 or Simple Storage Service for Data Storage
– AWS Elastic Beanstalk helps in load balancing, auto-scaling and health
monitoring of the application
– Amazon Elastic Search will be used to provide searching capability to the
application

6
CLOUD ARCHITECTURE – BACK
END
■ AMI or Amazon Machine Image is the virtual machine that will
power up the application
■ Amazon RDS – It’s a relational database engine that would help
in optimizing he content for the users of the application
■ Auto-Scaling – Automatic scaling of servers, data storage and
other computational resources as and when needed
[Name and No]

7
Implementation Phase
■DATA MIGRATION
–Moving data such as CSS Files, Javascript, Images, Videos, Audio etc to a S3 Bucket.
–Transferring of database into Amazon RDS
■APPLICATION MIGRATION
–Initiate all Tomcat and Web Servers.
–Create and Boot AMIs
–Test the system
■Cloud Optimization
–Automating core system processes
–Creaing auto-scaling configuration
■OPTIMIZATION
–Server utilization Analysis
–Integrating into Amazon CloudWatch
[Name and No]

[Name and No] 8
BENEFITS TO DTGOV
■ Low upfront investment for infrastructure
■ Optimum utilization of resources
■ Utility based pricing
■ Time-to-market will be reduced
■ Enhanced Disaster Recovery and Business Continuity
■ Automation
■ Proactive Scaling

[Name and No] 9
OFFICE 365
■ All-in-one Office Productivity Suite that offers all Microsoft Office applications
– Word
– PowerPoint
– Excel
– Publisher and
– Access
– Additional business applications such as Lync, OneDrive, Planner, Exchange etc.
■ Works on across all platforms such as
– Mobile
– Desktop and
– Tablet based environments

[Name and No] 10
Office 365 vs On-Premise Hosted
Application
■ Accessible from Home, Office and Virtually anywhere
■ Migration assistance
■ Office 365 is geared towards ‘Email first’ mentality
■ Office 365 always remains updated to the latest version
■ Enhanced collaboration

[Name and No] 11
CLOUD DELIVERY MODELS
■ IAAS
■ PAAS
■ SAAS

[Name and No] 12
RECOMMENDED Model for SharePoint
■ Cloud Delivery Models
– IaaS also known as Infrastructure as a Service
– PaaS also known as Platform as a Service
– SaaS also known as Software as a Service
■ PaaS is the Recommended Model
– Cost-effective in comparison with IaaS and SaaS
– Much less overheads and configurations compared to IaaS
– More controls and personalization options compared to SaaS
■ Issues in PaaS model
– Configuration and controls can be daunting compared to SaaS version which can be
effectively put to use from Day 1.
– Less secure compared to SaaS version if not properly secured
– The responsibility to secure and administer remains with the client compared to SaaS
version

[Name and No] 13
CONCLUSION
DTGOV should adopt cloud computing
Amazon AWS is an effective and robust platform
Office 365 is better suited online
SharePoint must be installed on a PaaS based platform such as Azure

[Name and No] 14
REFERENCES
Lei, H. (2013). IEEE Cloud Computing. IEEE Transactions On Cloud Computing, 1(2), 230-230. doi:
10.1109/tcc.2013.24
Michalak, R. (2015). Microsoft Office 365; https://products.office.com/en-us/business/explore-office-
365-for-business. Technical Services Quarterly, 32(4), 449-451. doi:
10.1080/07317131.2015.1059695
Reid, N. (2016). Bloomfire, Yammer, and SharePoint. Journal Of The Medical Library Association :
JMLA, 104(3), 254-256. doi: 10.3163/1536-5050.104.3.022
Sonwane, R. (2016). Time and Cost Effective Web Testing on AWS. International Journal Of
Engineering And Computer Science. doi: 10.18535/ijecs/v5i9.69