= 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 =||
|| [[http://www.qoscosgrid.org/trac/qcg-computing|QCG-Computing]] || Basic Execution Service (BES) with Advanced Reservation Support ||
|| [[http://www.qoscosgrid.org/trac/qcg-notification|QCG-Notification]] || Notification capabilities based on brokered version of OASIS WS-Notification standard ||
|| [[http://www.qoscosgrid.org/trac/qcg-broker|QCG-Broker]] || Resource Management and Brokering service ||
|| [[http://www.qoscosgrid.org/trac/qcg-openmpi|QCG-OpenMPI]] || Extended version of OpenMPI library supporting cross-cluster job execution ||
|| [[http://www.qoscosgrid.org/trac/qcg-core|QCG-Core]] || Common library for !QosCosGrid elements ||
|| [[http://www.qoscosgrid.org/trac/qcg-tools|QCG-Tools]] || Various elements extending the !QosCosGrid functionality ||