Parallel open source DBMS for cluster computing systems

The article deals with problem of development open source parallel DBMS for cluster computing systems. The article describes overview of well-known solves in this area. It is considered a new parallel open source DMBS named Omega, which is oriented on cluster computing systems. The article shows the general architecture of system Omega, its deployment and class diagrams. The article describes Omega’s main subsystems and principles of their interaction during query processing.