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Understand the requirement
List the features your application relies on and the operational expectations it must meet.
Check the complete cost
Include maintenance, support, incident response, hosting, and upgrades. An open-source license does not remove the cost of running a system.
Keep options open
Document dependencies and test a portable deployment where practical. Choose tools for their fit rather than a blanket preference.
A planning guide. The right implementation depends on your system and requirements.
Talk through your next step