[rrd-users] Re: Migrating data from one RRA to another one

Alex van den Bogaerdt alex at ergens.op.het.net
Sun May 2 23:56:30 MEST 2004

On Sat, May 01, 2004 at 07:14:35PM +0200, Gerhard Strangar wrote:

> I'd like to use the data from one RRA and use it as input for another
> one (having a different step size). My idea is to create a new RRD with
> all needed RRAs and then read the RRA from the old RRD and use rrdtool
> update to insert the data. But how do a read from the RRA? I don't think
> using rrdtool dump and applying sed to the XML file is a good idea.
> Any suggestions?

1: why not?

2: use rrdtool fetch perhaps?

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