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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 3.12.0 is released! Here are some highlights:

  • Conflict resolution based on newer capture time, now the system default
  • Modules system for smaller download size and flexibility
  • Upgraded to HTTP/2 for more efficient use of network and better security
  • Lock out of nodes when too many failed login attempts
  • Fixed index on sym_data to be unique, which will help execution plans
  • Improved Oracle triggers to handle multiple character sets
  • Upgraded to log4j2 logging system

Download SymmetricDS 3.12.0 now!

See the 3.12.0 change log for more details.

Latest Release

SymmetricDS 3.12.4 is now available! Released on 2020-09-23.

There were 413 downloads this week.

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  • MSQL Server Replication vs SymmetricDS
    Written by Josh Hicks

    Data has become an ever increasing crutch in our daily lives and drives more and more business decisions than ever. With the steady increase in data storage technologies consumers are faced with greater challenges to keep the data synchronized for accurate reporting, analysis, and overall processing. Traditional databases such as SQL Server, Oracle, Postgres, and MySQL still play a major role in many companies. However with the rise of the cloud platforms and NoSQL technologies

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