[mrtg] MRTG graphing via GRD file scaling

McDonald, Dan Dan.McDonald at austinenergy.com
Tue Jan 13 20:56:23 CET 2009

On Tue, 2009-01-13 at 13:21 -0500, Mark Filetti wrote:
> We have numerous routers being monitored via MRTG, the configurations
> are all set and the polling and graphing is working fine. The issue is
> that multiple individual graphs need to be combined into conglomerate
> graphs using *.grd files and custom graphing scripts.  The graphs
> work, but all the numbers and the graph scales are reduced from the
> original graphs by a factor of 10.

my guess it is a factor of 8, and that you have Options[]: bits set.

The multiplication by 8 needs to be done at display time, since mrtg
stores the actual numbers retrieved.

Daniel J McDonald, CCIE #2495, CISSP #78281, CNX
Austin Energy

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