Percona announces the release of Percona Server for MongoDB 3.2.8-2.0 on August 11, 2016. Downloadthe latest version from thePercona web siteor the Percona Software Repositories .
Percona Server for MongoDB 3.2.8-2.0 is anenhanced, open-source, fully compatible, highly scalable, zero-maintenance downtime database supporting the MongoDB v3.2 protocol and drivers. Itextends MongoDB with MongoRocks , Percona Memory Engine , and PerconaFT storage engine, as well as enterprise-grade features like external authentication and audit logging at no extra cost. Percona Server for MongoDB requires no changes to MongoDB applications or code.
Note:We deprecated the PerconaFTstorage engine. I will not be available in future releases.
This release is based on MongoDB 3.2.8 , and includes the following additional changes:
Introducing the new Percona Memory Engine , which is based on a special configuration of WiredTiger that stores data in memory instead of the disk. --auditDestination can now be set to file , syslog , or console . --auditFormat can now be set to JSON or BSON .Note
For more information, seeAudit Logging.
The MongoRocks engine now supports LZ4 compression . This is an upstream feature of MongoRocks contributed by Percona.To enable it, use the --rocksdbCompression option when runningPSMDBwith the MongoRocks storage engine. For example:./mongod --dbpath=./data --storageEngine=rocksdb --rocksdbCompression=lz4 For a high-compression variant of LZ4:
./mongod --dbpath=./data --storageEngine=rocksdb --rocksdbCompression=lz4hc
Note
If you want to configure this permanently, set the following parameters in the /etc/mongod.conf file:
storage: engine: rocksdb rocksdb: compression: lz4
The release notes are available in the official documentation .