[rrd-users] Controlling time interval on graphing

[robstar]

I have a feeling it's because I have 2 AVERAGE RRAs....  is there a way to
distinguish them?  

I think the graph is picking the first one, which only holds the last
24hrs... how can I tell it to pick the HOURLY AVERAGE ?



robstar wrote:
> 
> I recently started using RRD and it's awesome.... but I can't get it to
> plot more than the last 24hrs of data...
> 
> here is my setup:
> 
> rrdtool create temperature.rrd --step 60 \
>   DS:temp:GAUGE:300:-273:5000 \
>   RRA:AVERAGE:0.5:1:1440 \
>   RRA:MIN:0.5:60:2400 \
>   RRA:MAX:0.5:60:2400 \
>   RRA:AVERAGE:0.5:60:2400
> 
> doesn't this store more than 1 day of data for me?
> 
> If I leave out the --start/end I get the last 24hrs...  and here's what I
> use to generate the graph for today:
> 
> rrdtool graph temp.png
> DEF:t=/var/www/eheat/rrd/temperature.rrd:temp:AVERAGE -w 600 -h 300
> --start 1242878400 --end 1242964799
> 
> how can I get the last week?  last month?  any interval I want?  anything
> but the string above generates a blank graph!!
> 
> Thanks for your help.
> 
> 

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