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