[rrd-users] Re: Import historical data into new RRD?

Jason Fesler jfesler at gigo.com
Fri May 12 22:51:37 MEST 2006

> I have a couple of years of historical data in a few single-datasource
> RRDs.  I want to keep that data but have to move to a new RRD with four
> datasources.  Is there any way I can get the data that's in the long-term
> RRAs in the original into the new RRD without losing detail?  I guess I'm
> unclear on whether updates with a timestamp are subject to the same
> averaging/consolidation as the normal NOW PDPs.

Export the RRD to XML; munge the XML; reimport the XML.

"so simple" .. that I don't normally bother.

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