Docs Menu

Compatibility Changes in MongoDB 5.2

On this page

  • Removed Parameters
  • Existing Indexes Can Be Dropped During an Index Build
Important

MongoDB 5.2 is a rapid release and is only supported for MongoDB Atlas. MongoDB 5.2 is not supported for use on-premises. For more information, see MongoDB Versioning.

The following 5.2 changes can affect compatibility with older versions of MongoDB.

MongodB removes the following mongod options:

Removed mongod Options
Description
--cpu
MongoDB 5.2 removes the --cpu mongod option.

Starting in MongoDB 5.2, you can use dropIndexes or db.collection.dropIndexes() to drop existing indexes on the same collection even if there is an index build in progress. In earlier versions, attempting to drop a different index during an in-progress index build results in a BackgroundOperationInProgressForNamespace error.

←  Release Notes for MongoDB 5.2Release Notes for MongoDB 5.1 →
Give Feedback
© 2022 MongoDB, Inc.

About

  • Careers
  • Investor Relations
  • Legal Notices
  • Privacy Notices
  • Security Information
  • Trust Center
© 2022 MongoDB, Inc.