How to migrate data from 3.2 to 6.0 version?

[Fabio_Ramohitaj]

Hi @Mihir_Patel1,
Here is the best answer i’ ve ready about this topic.

Replace mongodb binaries all at once?

Hi @Amanullah_Ashraf, The recommended (and most throughly tested & documented) approach is an in-place upgrade which minimises downtime and gives you opportunity to test for compatibility issues before upgrading to the next major release. In-place upgrades require upgrading via successive major releases (so from 3.2 => 3.4, 3.4 => 3.6, etc). All members of a replica set or sharded cluster must be completely upgraded to the same version before continuing to the next major version upgrade. Ther…

BR