Open Source C Clustering Software for BSD

Postgres-XL is a PostgreSQL-based scale-out cluster that handles both OLTP write intensive workloads as well as OLAP/BI type of workloads thanks to MPP parallelism. Postgres-XL is fully ACID and supports cluster-wide Multi-version Concurrency Control (MVCC) for global consistency and performance. There are commercial companies such as 2ndQuadrant, who provide support and consulting around Postgres-XL. Please visit http://2ndquadrant.com/en/resources/postgres-xl/ for more details.

Atomatrix is a multithreaded execution system of atomic matrices with a dynamic compiler and a network eviron. It is the next generation object-orientated environment. XML, MUD-OO CLI, GnucDNA support, windows and many subprojects are built-in.

See http://www.cubrid.org/cluster. CUBRID Cluster is an open source clustered DBMS for high scalability including global schema, distributed partition and load balancing features. It is a spin-off project from CUBRID project and supported by NHN.

set of utilities that provide high availability for databases using the mysql database server. includes ip address takeover, using a master node and a slave one. please send you feature requests to fipar@seriema-systems.com

A fast, modular, scalable, adaptable and cheap enterprise back-end for information management. Includes database functionality (hybrid IMDB), process management, business integration, etc. by the way of custom extensions to the system.

The Open Design and Integration Environment is a toolbox of C and TCL code designed to introduce people to programming in a friendly way. It is also designed to be robust enough to novices to develop useful applications.

dFront is a frontend which makes it possible to distribute a msql database over several sites. It builds on a Transaction Manager (TM) and a Lock Manager (LM).

Ndbtop is a curses based lightweight tool for monitoring a MySQL Cluster / NDB system. Ndbtop constantly monitors the Cluster and provides access to simple operations.