Upgrade 4.2 to 4.4
On this page
This page lists procedures used to upgrade from 4.2 to 4.4.
Upgrade Path
Important
Before you upgrade or downgrade a replica set, ensure all replica set members are running. If you do not, the upgrade or downgrade will not complete until all members are started.
If you need to downgrade from 4.4, downgrade to the latest patch release of 4.2.