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Learning AWS - Second Edition by Amit Shah, Aurobindo Sarkar

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Migrating on-premise applications to the cloud

There are several reasons for organizations wanting to migrate their applications to the cloud. These reasons typically include driving cost efficiency, improving productivity, supporting faster go-to-market strategies, achieving better operational efficiency, and others. Additionally, there are also several different strategies employed to move a portfolio of applications to the cloud.

One of the most commonly used approaches is the lift-and-shift, or rehosting, existing applications in the cloud. This approach can lead to some cost savings, especially if the infrastructure is right-sized and expensive commercial licenses of proprietary products replaced with cloud-based services (from the cloud ...

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