SymmetricDS is Web-enabled, database independent, data synchronization/replication software. It uses Web and database technologies to replicate tables between relational databases in near real time. The software was designed to scale for a large number of databases, work across low-bandwidth connections, and withstand periods of network outage. It includes support for Oracle, MySQL, PostgreSQL, H2, HSQLDB, Derby, MS SQL Server, Firebird, IBM DB2, Informix, Interbase, and Greenplum databases.
This release includes eight new features, eight improvements, and eight bugfixes. New features include piloting configuration changes to a subset of nodes, easy reloading of tables, and improved recording of conflicts. Improvements include better logging to aid debugging, defaulting to an error for missing tables, and more documentation. Bugs include fixing the disabling of stream to file and recording a batch error message even if it occurs before or after batch processing