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 QosCosGrid? components as well as description of basic relations between those components in a typical scenario. If you need more detailed information about functionality as well as configuration and installation procedures of particular 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