# Percona Server for MongoDB 3.4.3-1.3 is Now Available

**URL:** https://forums.percona.com/t/percona-server-for-mongodb-3-4-3-1-3-is-now-available/5538
**Category:** Percona Server for MongoDB
**Created:** [April 11, 2017, 2:42am UTC](https://forums.percona.com/t/percona-server-for-mongodb-3-4-3-1-3-is-now-available/5538 "2017-04-11T02:42:03Z")
**Posts on this page:** 1
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### Author: ![hrvojem](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/hrvojem/32/6_2.png) [@hrvojem](https://forums.percona.com/u/hrvojem)
#### Post date: [April 11, 2017, 2:42am UTC](https://forums.percona.com/t/percona-server-for-mongodb-3-4-3-1-3-is-now-available/5538/1 "2017-04-11T02:42:03Z")

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Percona announces the release of Percona Server for MongoDB 3.4.3-1.3 on April 6, 2017. Download the latest version from the [Percona web site](https://www.percona.com/downloads/percona-server-mongodb-3.4) or the Percona [Software Repositories](https://www.percona.com/doc/percona-server-for-mongodb/3.4/install/index.html).

Percona Server for MongoDB 3.4.3-1.3  
Percona Server for MongoDB 3.4.3-1.3 is an enhanced, open source, fully compatible, highly-scalable, zero-maintenance downtime database supporting the MongoDB v3.4 protocol and drivers. It extends MongoDB with [Percona Memory Engine](https://www.percona.com/doc/percona-server-for-mongodb/3.4/inmemory.html) and [MongoRocks](https://www.percona.com/doc/percona-server-for-mongodb/3.4/mongorocks.html) storage engine, as well as several enterprise-grade features:  
[LIST]  
[_][External Authentication](https://www.percona.com/doc/percona-server-for-mongodb/3.4/authentication.html)  
[_][Audit Logging](https://www.percona.com/doc/percona-server-for-mongodb/3.4/audit-logging.html)  
[_][Profiling Rate Limiting](https://www.percona.com/doc/percona-server-for-mongodb/3.4/rate-limit.html)  
[_][Hot Backup](https://www.percona.com/doc/percona-server-for-mongodb/3.4/hot-backup.html)  
[\*][Log Redaction](https://www.percona.com/doc/percona-server-for-mongodb/3.4/log-redaction.html)  
[/LIST]  
Percona Server for MongoDB requires no changes to MongoDB applications or code.

This release candidate is based on [MongoDB 3.4.3](https://docs.mongodb.com/manual/release-notes/3.4/#mar-28-2017) and includes the following additional changes:  
[LIST]  
[_][#PSMDB-123](https://jira.percona.com/browse/PSMDB-123): Fixed [Hot Backup](https://www.percona.com/doc/percona-server-for-mongodb/3.4/hot-backup.html) to create proper subdirectories in the destination directory.  
[_][#PSMDB-126](https://jira.percona.com/browse/PSMDB-126): Added index and collection names to duplicate key error message.  
[/LIST]  
Percona Server for MongoDB 3.4.3-1.3 release notes are available in the [official documentation](https://www.percona.com/doc/percona-server-for-mongodb/3.4/release_notes/3.4.3-1.3.html).