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By replatforming in phases, you can significantly reduce or even eliminate downtime, ensuring that your e-commerce store remains operational throughout the process. Through proper planning, downtime may be reduced to a few hours or completely avoided by using staging environments and phased implementation processes. Organizations can execute a phased migration by following four stages: Old Mode (maintaining the current system as a baseline), Shadow Mode (running the new system in parallel), Reverse Shadow Mode (gradually switching traffic to the new system), and New Mode (fully transitioning and retiring the legacy system).
Businesses can minimize downtime by planning the replatforming process meticulously, testing the new platform in a staging environment before going live, and scheduling the migration during off-peak hours, while utilizing rollback strategies and having a dedicated support team on hand can ensure a smooth transition. Rigorous User Acceptance Testing (UAT) and maintaining a rollback plan are essential to ensure that if something goes wrong, your business doesn't suffer prolonged downtime. The downtime depends on your cutover strategy.