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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 3.12.3 is released! Here are some highlights:

  • Performance fix for bulk loading with transforms
  • Security upgrades for Jetty and Postgres driver
  • Registration fix when using different versions
  • Log file fixes for rotation and stack traces
  • Stream to file threshold fix
  • Load filters fix for using wildcards

Download SymmetricDS 3.12.3 now!

See the 3.12.3 change log for more details.

Latest Release

SymmetricDS 3.12.9 is now available! Released on 2021-04-28.

There were 325 downloads this week.

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  • How SymmetricDS Pro Enhances Security
    Written by Eric Long

    Deploying SymmetricDS in an enterprise environment with critical business data means information security is important. Let's take a look at how the professional edition of SymmetricDS enhances security with authentication, access control, encryption, and auditing.

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Code Commits

  • rev 76796b7 by Philip Marzullo
    8:34pm, 7 May 21
    0004981: Allow the setting of a timeout for the Sync Triggers process
  • rev dc61967 by Eric Long
    8:24pm, 6 May 21
    0004980: MySQL 8 char data type space right trimming
  • rev f1e99e3 by Eric Long
    4:57pm, 6 May 21
    0004979: Log mining trigger hist error causes drop trigger to run
  • rev aed8f66 by Eric Long
    4:50pm, 6 May 21
    accidental check-in, fixing
  • rev eb6200f by Eric Long
    12:52pm, 6 May 21
    add missing logging about drop trigger
  • rev 4544cdc by Eric Long
    12:51pm, 6 May 21
    0004976: MySQL: Drop trigger silently fails
  • rev 30bb846 by Eric Long
    8:40pm, 5 May 21
    0004973: use utf8mb4 when available