QCG Infrastructure Components

The QosCosGrid stack consists of a set of components playing different roles in a grid/cloud computing. On this page we present general description of main QCG elements as well as description of basic relations between particular components. If you need more detailed information about functionality as well as installation and configuration instructions of QCG components follow links presented in the table:

Component	Main function
QCG-Computing	Basic Execution Service (BES) with Advanced Reservation Support
QCG-Notification	Notification capabilities based on brokered version of OASIS WS-Notification standard
QCG-Broker	Resource Management and Brokering service
QCG-OpenMPI	Extended version of OpenMPI library supporting cross-cluster job execution
QCG-Core	Common library for QosCosGrid elements
QCG-Tools	Various elements extending the QosCosGrid functionality