[rrd-developers] How to use old interface rrd data on new interface without peak ?

Marco Catunda catunda at pobox.com
Thu Nov 1 18:34:37 MET 2001

I am having the same problem describe above.

I was thinking to put a command line option, like
"--reset", in tune application to correct this problem.
This option will make a reset counter.

What do you think about it?
Is there another better solution?
Is it make sense?

-- Marco Catunda

On Tue, 2001-10-02 at 11:36, Ytsejam wrote:
> Dear all,
> I collected flow data from a router.
> Now, I got a new router, so I change rrd to collect from the new router & a new interface.
> I also copy the old serial interface .rrd & .meta file and rename to the new interface, so that I can keep the history data.
> It works, but because the counter is different between old router/interface and new one.
> When rrd collect data from the new interface and update into the old .rrd file,
> it generates a huge peak!
> Is there any way to remove the peak and keep my flow data history ?
> Thanks.
> Yngwie Chou

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