Download
Postgres-XC is a write-scalable synchronous multi-master PostgreSQL cluster with the following features. 1) Both read and write scalability. 2) Configured with more than one server. 3) Complete global transaction and visibility management.
Features
- Read/Write Scalability
- Symmetric (multi-master, synchronous) cluster
- Transaction management and consistent tuple visibility
- Parallel transaction execution among cluster nodes
License
Other LicenseOther Useful Business Software
Red Hat Enterprise Linux on Microsoft Azure
Red Hat Enterprise Linux (RHEL) on Microsoft Azure provides a secure, reliable, and flexible foundation for your cloud infrastructure. Red Hat Enterprise Linux on Microsoft Azure is ideal for enterprises seeking to enhance their cloud environment with seamless integration, consistent performance, and comprehensive support.
Rate This Project
Login To Rate This Project
User Reviews
-
Parallel execution is insufficient for some use cases. It leads to deadlock which the application needs to handle. For a legacy application without that handling, the choice of serial execution avoids deadlock. This is exactly the problem I had using HA-JDBC and MariaDB+Galera with parallel execution, but HA-JDBC offered serial write execution as a fallback. I was able to migrate to HA-JDBC right away using serial execution, and I am working towards adding application handling so I can take advantage of HA-JDBC parallel execution for the same write amplification being touted for PosgresXC. If PostgresXC offered the choice of parallel or serial execution, I would love to switch from HA-JDBC.
-
Postgres-xc works wonderful.
-
Not yet mature (as of Jan 2013) but very promising.
-
Very good project, at last an real high availability sql server begin to exist.
-
Most promising scale-out PostgreSQL clusetr.