chloe K wrote: > Hi > > How can I install rrdtool rpm? lt seems that this is only available in > fedora Chloe, As Kai Schaetzl said, rpmforge. For help on configuring that repo see: http://wiki.centos.org/AdditionalResources/Repositories/RPMForge > How can I know what is this execution file eg: > system-config-network coming from which rpm? Perhaps this is what you're looking for: # which system-config-network /usr/sbin/system-config-network # rpm -qf /usr/sbin/system-config-network system-config-network-tui-1.3.99.10-2.el5 Or as a one-liner: # rpm -qf $(which system-config-network) > Thank you HTH Phil