Warning
MongoDB 9.0 Not Yet Available
MongoDB 9.0 release candidates are not yet available. This version of the manual is for an upcoming release and is currently a work in progress.
This page lists procedures used to upgrade from 8.2 to 8.3.
Important
Feature Compatibility Version
To upgrade to MongoDB 8.3 from a 8.2 deployment,
the 8.2 deployment must have featureCompatibilityVersion
set to 8.2. To check the version:
db.adminCommand( { getParameter: 1, featureCompatibilityVersion: 1 } )
Upgrade Path
Important
Before you upgrade or downgrade a cluster, ensure all cluster members are running. If you do not, the upgrade or downgrade will not complete until all members are started.
For any versions, major or minor, you can upgrade or downgrade to its adjacent neighbors. For example, you can downgrade from 8.3 to 8.2 or upgrade from 7.0 to 8.0.
For all versions, major or minor, you can downgrade to the immediately previous major version. For example, from 8.3 to 8.0.
For any minor version, you can upgrade to the immediately next version. For example, from 8.2 to 8.3.