[rrd-users] Re: How to change the samples collection time?

[Michael Chan]

--- Alex van den Bogaerdt <alex at slot.hollandcasino.nl>
wrote: > 
> 
> > I tried to change the samples collection time from
> 5
> > minutes to 15 minutes but failed.
> > 
> > Here are the steps that I have done:
> > 
> > 1. Create a rrd with steps = 900 by
> > 
> > rrdtool create router.rrd --step 900 \
> > DS:ifInOctets:COUNTER:600:U:U \
> > DS:ifOutOctets:COUNTER:600:U:U \
>                         ^^^^^
> Look up the meaning of heartbeat.  You didn't
> understand or you
> overlooked it.

oic...However, I still cannot get any data even
through I change it to 1800 which is larger than the
step value :<  (BTW, how to judge how large the heart
beat is?)



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