This documentation is for the end of life version of Percona Server for MongoDB and is no longer supported. You may want to see the current documentation.

Percona Server for MongoDB 4.0.9-4

Percona announces the release of Percona Server for MongoDB 4.0.9-4 on April 17, 2019. Download the latest version from the Percona website or the Percona software repositories.

Percona Server for MongoDB is an enhanced, open source, and highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB 4.0 Community Edition. It supports MongoDB 4.0 protocols and drivers.

Percona Server for MongoDB extends the functionality of the MongoDB 4.0 Community Edition by including the Percona Memory Engine storage engine, encrypted WiredTiger storage engine, audit logging, External LDAP Authentication with SASL, hot backups, and enhanced query profiling. Percona Server for MongoDB requires no changes to MongoDB applications or code.

This release includes all features of MongoDB 4.0 Community Edition 4.0. Most notable among these are:

• Multi-Document ACID transactions

• Type conversion through the new aggregation operators

• Enhancements to the Change Streams support

Note that the MMAPv1 storage engine is deprecated in MongoDB 4.0 Community Edition 4.0.

Percona Server for MongoDB 4.0.9-4 is based on MongoDB 4.0.9 and contains the following bug fixes:

Bug Fixes

• PSMDB-PSMDB-343: Building from sources could fail with openssl version 1.1.1.