Many business people who want to save money fast are tempted to throw out the data center and put all computing into a public cloud. Although this might sound good for a few hours, it isn't a thoughtful approach. In the end, you might decide which capabilities that you should put into the cloud, but you need to do your homework first. For example, do you have compliance issues to consider? What is the difference in cost between a public, private, hybrid, or even a traditional data center? You need to make sure that all the possible impacts have been considered before you spring into action.
Irrespective of the migration approach adopted, the Seven-step Model of Cloud Migration creates a more rational point of view towards the migration process and offers the ability to imbibe several best practices throughout the journey Step 1: Assess Cloud migration assessments are conducted to understand the complexities in the migration process at the code, design and architectural levels. The investment and the recurring costs are also evaluated along with gauging the tools, test cases, functionalities and other features related to the configuration. Step 2: Isolate The applications to be migrated to the cloud from the internal data center are freed of dependencies pertaining to the environment and the existing system. This step cuts a clearer picture about the complexity of the migration process. Step 3: Map Most organisations hold a detailed mapping of their environment with all the systems and applications. This information can be used to distinguish between the
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