Percona Server for MongoDB is an enhanced, open source, and highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB 3.6 Community Edition. It supports MongoDB 3.6 protocols and drivers.
Percona Server for MongoDB extends MongoDB Community Edition functionality by including the Percona Memory Engine, as well as several enterprise-grade features. Percona Server for MongoDB requires no changes to MongoDB applications or code.
This release is based on MongoDB 3.6.4 and includes the following additional changes:
#PSMDB-205: mongod failed to initialize if audit filter was set to record Action type events specified with the $in expression.
#PSMDB-207: a premature initialization of the feature compatibility version in global parameters was fixed for the RocksDB storage engine.
[*]#PSMDB-209: CentOS 6 and CentOS 7 RPM packages contained config file with a wrong link to the online Percona Memory Engine documentation.
Note: as mentioned in the Percona Server for MongoDB 3.6.3-1.1 Release Notes, MongoRocks is deprecated in Percona Server for MongoDB 3.6.
The Percona Server for MongoDB 3.6.4-1.2 release notes are available in the official documentation.