Data store migrations can be complex, especially if the application cannot afford to have maintenance downtime. We will explore some strategies that can help you navigate the complexity.

In our case, it was a migration from a NoSQL data store, DynamoDB into a relational data store, MySQL. However, this post is generic enough to make the approaches applicable regardless of the source and target data stores.

We set out to migrate our data from one data store to another while keeping the application running seamlessly for our users. …

Neetish Jethra

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