Zero Downtime Migrations Using MongoDB Flexible Schema (MongoDB World 2022)

There are often many challenges when you upgrade your application to a higher version, one of them being – Applying Data Migrations to the newer version. This session will showcase modern techniques of how you can use MongoDB’s Flexible Data Model to achieve 0% downtime without any type of Expand Contract Migrations.

We will be checking a few different approaches to migrate your data so that there is 0% downtime when you upgrade your application, even in a rolling upgrade.

Different approaches like Lazy Migration and On Demand migration will be discussed and how both of these fare in Consistency and Availability.

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