You might start looking at some approaches to the cloud that sound really good. But before you jump in, do the math. How large is your company? What's the nature of your computing environment? How many applications do you support? How much does your current environment cost? How much spare capacity do you have in your data center? Are there applications that can cost effectively be moved to a Software as a Service model? Before you do anything, follow the money.
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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