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Percona Server for MongoDB 4.4.23-22 (2023-08-14)

Release date August 14, 2023
Installation Installing Percona Server for MongoDB

Percona Server for MongoDB 4.4.23-22 is a source available, highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB 4.4.23 Community Edition enhanced with enterprise-grade features.

It supports protocols and drivers of MongoDB 4.4.23.

Release Highlights

The bug fixes, provided by MongoDB and included in Percona Server for MongoDB, are the following:

  • SERVER-73943 - Improve the behavior of systems without swap memory space by pinning program code segments in memory on mongod startup.
  • SERVER-75922 - Fixed the issue with the index uniqueness violations after upgrade from version 4.0 to versions 4.2 and later by falling back to old format partial index entry removal if an entry in the new format is not found in the index.
  • SERVER-78126 - Fixed performance issues of the aggregation framework by improving the Value::hash_combine() function operation on big-endian platforms

Find the full list of changes in the MongoDB 4.4.23 Community Edition release notes.

New Features

  • PSMDB-1291 - Add the ability to specify the AWS Security Token Service (STS) endpoint for authentication

Bugs Fixed

  • PSMDB-1280 - Improve PSMDB behavior on client disconnect when the $backupCursorExtend is opened
  • PSMDB-1289 - Fixed the issue with the server crash during LDAP authentication by retrying sending requests to the LDAP server and gracefully report errors.

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