[rrd-users] Cant quite get data sample correct.

[Alex van den Bogaerdt]

On Mon, Feb 12, 2007 at 03:42:15PM +0000, Martin Rheumer wrote:


> /usr/local/mrtg/htdocs/atm_stats/tsv_cn_1.bne_cs_2.tot_cells.in.rrd
> 1171253700:439670:439670
> /usr/local/mrtg/htdocs/atm_stats/tsv_cn_1.bne_cs_2.tot_cells.in.rrd
> 1171254000:176465:176465
> /usr/local/mrtg/htdocs/atm_stats/tsv_cn_1.bne_cs_2.tot_cells.in.rrd
> 1171254300:188213:188213
> 
> 
> 
> Now when I go and query the tsv_cn_1.bne_cs_2.tot_cells.in with rrdtool
> fetch I get 
> 
> rrdtool fetch tsv_cn_1.bne_cs_2.tot_cells.in.rrd -s 1171253700 -e +10h AVERAGE
>                             ds0                 ds1
> 
> 1171324800: nan nan
> 
> The graphs are also very blocky and appear in 30 minute samples, where I
> clearly have
> 5 minute data samples for the past 24 hours.
> 
> Can someone see what I have / am doing wrong. 
> 
> This has driven me mad all day today..


First step:
Try "rrdtool info" and/or "rrdtool dump".  Verify that you actually
have what you think you have.  Maybe this already shows what's going
wrong.


-- 
Alex van den Bogaerdt
http://www.vandenbogaerdt.nl/rrdtool/