[rrd-users] Re: graph shooting up

Mark Manuel C. Ramos markmanuel at pacific.net.sg
Sun Aug 6 12:12:24 MEST 2000

I'm monitoring a frame relay circuit, using rrdtool version 1.024.  What I
want to happen is when I cannot reach the device (e.g. timeout via snmp).
The graph will drop to zero.  I tried updating it with "NAN", "0" and "U".
But nothing works.  The graph still shoots up to 80M sometimes G.


> What are you monitoring?
> For normal ethernet graphs, there should not be a huge peak when a
> device cannot be polled.  There should be an unknown in the database.

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