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Fast & Flexible Database Replication

SymmetricDS is open source database replication software that focuses on features and cross platform compatibility.

Cross Platform
Replicate data across different platforms, with compatibility for many databases. Sync from any database to any database in a heterogeneous environment.
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Scale Out Performance
Optimized for performance and scalability, replicate thousands of databases asynchronously in near real time, and span replication across multiple tiers.
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Flexible Configuration
Configure which tables and columns to sync, and in which direction. Subset rows and distribute them across databases. Combine, filter, and transform data.
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SymmetricDS 3.10.5 is released. This release includes 14 bug fixes and 12 improvements. Here are some issues to highlight:

  • Optimized pull to close connections sooner
  • Added support for security definer on Postgres
  • Better handling of zero date conversion on MySQL
  • Fixed dialect detection and upgrade on DB2 for i, AS/400
  • Fixed case where initial load could get stuck
  • Fixed registration race condition
  • Purge performance improvement on stranded data
  • Option to skip rows with excessively large LOBs
  • Listener API extension for initial load at target

Download SymmetricDS 3.10.5 now!

See the 3.10.5 change log for more details.

Latest Release

SymmetricDS 3.11.5 is now available! Released on 2020-02-14.

There were 366 downloads this week.

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  • Load Testing of Data Replication
    Written by Eric Long

    Load testing of database replication finds the upper limit of how well the system can perform, and it provides assurance that replication will make it through times of peek usage. Let's look at how to simulate production activity for SymmetricDS data replication in a lower environment so you can deploy with confidence.

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