[mrtg] Re: using operands

[Larry Sheldon]

> No.  It only supports addition and subtraction (as best as I can tell).
> You'll have to write a script that gets these numbers and does the math and
> feeds it to MRTG.  

Well, had me fooled--wonder what MRTG is doing with this--it looks (see URL
below) to like it is working!

Target[creighton-fr.mem.nuse]: 100 - 1.3.6.1.4.1.9.2.1.8.0&1.3.6.1.4.1.9.2.1.8.0
:public at creighton-fr.creighton.edu * 100 / 40387624
AbsMax[creighton-fr.mem.nuse]: 4048016400
MaxBytes[creighton-fr.mem.nuse]: 100
Colours[creighton-fr.mem.nuse]: GREEN#00eb0c,GREEN#00eb0c,DARK GREEN#006600,DARK
 GREEN#006600
WithPeak[creighton-fr.mem.nuse]: wym
YLegend[creighton-fr.mem.nuse]: Mem. in use %
LegendI[creighton-fr.mem.nuse]:  Memory in use %:
LegendO[creighton-fr.mem.nuse]:  Memory in use%:
Legend1[creighton-fr.mem.nuse]: Memory in Use %
Legend2[creighton-fr.mem.nuse]: Memory in Use %
Legend3[creighton-fr.mem.nuse]: Peak 5 Minutes--Memory in Use %
Legend4[creighton-fr.mem.nuse]: Peak 5 Minutes--Memory in Use %
ShortLegend[creighton-fr.mem.nuse]: %
Options[creighton-fr.mem.nuse]: nopercent gauge
Unscaled[creighton-fr.mem.nuse]: dwym
Title[creighton-fr.mem.nuse]: Creighton-FR (): Creighton-FR Memory

> 
> Ken 
> 
> 
> > -----Original Message-----
> > From: Eggsie21 at aol.com [mailto:Eggsie21 at aol.com]
> > Sent: Monday, October 18, 1999 11:13 PM
> > To: mrtg at list.ee.ethz.ch
> > Subject: [mrtg] using operands
> > 
> > 
> > Greetings;
> > 
> >     Can this be done with MRTG?
> > Target deviceA OID1 - OID2 \ OID1 * 100
> > 
> > Meaning maxmemory - usedmemory \ maxmemory * 100 to get percent
> > 
> > regards
> > 
> > --
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> > 
> 
> --
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> 
> 


--
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.                                                                       .
- L. F. (Larry) Sheldon, Jr.                                            -
. Unix Systems and Network Administration                               .
- Creighton University Computer Center-Old Gym                          -
. 2500 California Plaza                                                 .
- Omaha, Nebraska, U.S.A.  68178       Two identifying characterstics   -
. lsheldon at creighton.edu                  of System Administrators:     .
- 402 280-2254 (work)                Infallibility, and the ability to  -
. 402 681-4726 (cellular)               learn from their mistakes.      .
- 402 332-4622 (residence)                                              -
. http://www.creighton.edu/~lsheldon    Adapted from Stephen Pinker     .
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