[rrd-users] Re: Fw: Re: Question

Thomas Erskine thomas.erskine at sympatico.ca
Mon Apr 7 23:32:05 MEST 2003

At 16:43 2003-04-07, Jeff Rodriguez wrote:
 >So judging from your scripts, it seems you cannot graph multiple DIFFERENT
 >sources from an RRD with: ONE Data Source and one or many RRAs

You can graph multiple DS from one or multiple rrd files.  The RRAs give 
you the ability to graph long time-spans without having to store huge 
amounts of data.

 >So this is still something I don't understand (been playing with RRDTOOL for
 >a week) Why would you have multiple RRAs?

Usually, you'll have multiple RRAs at decreasing resolutions covering 
longer and longer time-spans.


Thomas Erskine <thomas.erskine at sympatico.ca> +1.613.591.8490 

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