[rrd-users] Additional "Unknown"-Value

Tobias Oetiker tobi at oetiker.ch
Mon Jun 15 14:08:13 CEST 2009

Today n1LL3 wrote:
> What we want is a value, what we can give to the RRD with an update-command,
> so the RRD knows that here was a real breakdown and it should not backfill
> here.

ah ... in that case you log

rrdtool update $now-1:U
rrdtool update $now:new_value

then there will be no back-filling.


Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch tobi at oetiker.ch ++41 62 775 9902 / sb: -9900

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