[rrd-users] Re: rrdtool to provide persistence for service checks (Netsaint/Nagios..)

[Tobias Oetiker]

Today Stanley Hopcroft wrote:

Stanley,

What I am currently implementing in smokeping as fahr as checking
is concerned is this:

allow the user to define a alert pattern (or several) in the form

>2,<6,=5,*,*,<100

I then fetch the latest data from the database and try to match it
against the pattern each datapoint against its respective entry in
the pattern. If I get a match, I have an alert ...

forget the interpolation thing ... interpolation => good ... if it
is a problem for you it only indicates that your sampling interval
is too big

tobi
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