RRDtool Tips and Traps
G. Wade Johnson gave a presentation on the RRDtool tool for manipulating time-series data. Although the tool is quite powerful, there are a few subtleties that can make it frustrating to use. After a few months of fighting these frustrations, Wade was able to put together this presentation.
Don't forget that the notes are available either by printing the presentation or by selecting the Ø entry on the menu at the lower right.