store data in a database (rrdupdate) retrieve data from a database (rrdfetch) create, update and display graphs (rrdgraph) select data from a database using an SQL like command call user defined web ...
=item Run rrdtool create once for each instance of each mib of each computer you want data collected for. Read the rrdtool tutorial for the syntax of this. =item Set up data collection inside NNM ...