Patrick Aland wrote:
>
> I'm trying to make sure i understand how data is actually stored in
> rrd's with rrdtool. From the tutorial:
> rrdtool create myrouter.rrd \
> DS:input:COUNTER:600:U:U \
> DS:output:COUNTER:600:U:U \
> RRA:AVERAGE:0.5:1:600 \
> RRA:AVERAGE:0.5:6:700 \
> RRA:AVERAGE:0.5:24:775 \
[...]
> It says that mrtg stores 600 30 minute samples buyt that rrdtool needs
> to store 700, the tutorial give s a reason but I'm still not seeing why.
> Perhaps i'm looking too hard.
MRTG:
"daily" "weekly" "monthly" "yearly"
|---------| |----------| |-----------| |----------|
RRDtool:
"daily"
|---------|
"weekly"
|----------------------|
"monthly"
|------------------------------------|
"yearly"
|-------------------------------------------------|
HTH
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