= QCG Infrastructure Components = The !QosCosGrid stack consists of a set of components playing different roles in grid/cloud computing. Use the links presented in the table to switch to the components' pages and get more detailed information about functionality as well as installation and configuration of particular QCG elements. ||= 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-core|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-core|QCG-Tools]] || Various elements extending the !QosCosGrid functionality ||