Slony-I: Advanced Replication for PostgreSQL
Slony-I offers a robust master-to-multiple-slave replication solution for PostgreSQL, enabling seamless data replication across various versions and architectures. Its unique capabilities include selective data replication and support for additional behaviors on subscriber nodes, making it ideal for data centers and backup sites with complex replication needs.
Features
Master-slave architecture supporting cascading and failover
Compatibility with multiple PostgreSQL versions, enabling cross-version replication
Selective replication of specific data changes rather than entire databases
Support for custom subscriber behaviors, such as cache management
Comprehensive administrative documentation and guides
Active development with regular bug fix releases and updates