Buy Percona ServicesBuy Now!

Changed in Percona Server for MongoDB 3.4

The following changes apply to Percona Server for MongoDB 3.4 compared to version 3.2:

  • The MongoRocks storage engine is now based on RocksDB 4.13.5.

The following features of Percona Server for MongoDB 3.2 are no longer available in version 3.4:

  • PerconaFT was removed from Percona Server for MongoDB 3.4. It was deprecated in Percona Server for MongoDB 3.2 due to conflicts with the locking model in MongoDB. For more information, see this blog post.

    We recommend using MongoRocks for write-based workloads.

  • Percona TokuBackup was removed from Percona Server for MongoDB 3.4. It was deprecated in Percona Server for MongoDB 3.2 due to deprecation of PerconaFT. As an alternative, you can use Hot Backup for the default WiredTiger and alternative MongoRocks storage engines.

Visit Percona Store


General Inquiries

For general inquiries, please send us your question and someone will contact you.