[rrd-users] Re: MRTG to RRD XML file

Tobias Oetiker oetiker at ee.ethz.ch
Thu Aug 19 07:51:38 MEST 1999


Yesterday you sent me mail regarding [rrd-users] Re: MRTG to RRD XML file:

*> On Wed, 18 Aug 1999, Alex van den Bogaerdt wrote:
*> 
*> > > Okay, at this point I'm just working on the math. :) Can someone let me
*> > > know if I'm going in the wrong direction. 
*> > > 
*> > > I read in the MRTG log file.
*> > > Split it up into the 5 pieces. time, in, out, maxin, & maxout.
*> > > Run though and break up the information into the 4 curves.
*> > > Search for missing intervals.
*> > > 	Take missing intervals and look for data in that interval and
*> > > 	create a value. (Currently from more recent data, I should
*> > > 	probably also look at the history for current interval.)
*> > > 
*> > > 	I will also take the largest value found and stick it in as the
*> > > 	max for the interval.
*> > > 
*> > > 
*> > > That's it for now. Comments are very welcome.
*> > > 
*> > Looks okay to me. If you do it this way, and check it against the file
*> > you created by rrdtool itself you'll know if it is correct.
*> > 
*> > Please note that, as far as I know, there is no redundant data in an
*> > mrtg logfile. You will have to calculate 50 hours of 30-minute samples
*> > at the beginning from the 5-minute samples and so on.
*> 
*> Yep, I saw that. The question I have is what do with the most recent
*> intervals? 

I guess you might just want to inser UNKNOWN ... atlest for now ... work on
that when the rest is ok ...


cheers
tobi
*> 
*> Thanks,
*> 
*> -Dale
*> 
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*> 
*> 

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