This case study examines DTGOV's strategy to migrate its webserver to an IaaS instance using AWS. The company, established in the 1980s, operates three data centers with mainframe and x86 platforms, aiming for a cost-effective and optimized solution. The assignment explores the features of web services, including availability, security, and load handling. It details the initial webserver trial with AWS, the benefits of using AWS, and the advantages of cloud migration. The cloud architecture for DTGOV, including SaaS and IaaS, is discussed, along with the advantages of IaaS. The case study also covers Office 365, on-premise data centers, and Microsoft SharePoint 2010, analyzing their implementation and challenges. Strategies for mitigating issues, such as data encryption and infrastructure enhancements, are presented, concluding with the expected benefits of migration, such as improved availability, security, and reporting capabilities. The document includes references to supporting research and provides a comprehensive overview of the migration process and its implications.
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