[rrd-users] creating targets based on math equations

PAUL WILLIAMSON pwilliamson at mandtbank.com
Thu Mar 8 16:46:47 CET 2007

>>> "Nabil BouDiab" <mr_bou at yahoo.com> 03/08/07 9:03 AM >>>
> Hello, 
> I am trying to monitor using MRTG total memory and used memory .. 
> however we only have OIDs for used and free memory. 
> this will eventually give us total memory as IN and 2x used memory as
> any ideas ?? 
> Thanks 
> Nabil

Create an external script and do the math there, feeding 
MRTG/RRDTool with the appropriate values.


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