[rrd-users] Adding longer periods to existing databases?

[Alex van den Bogaerdt]

On Thu, Jul 12, 2007 at 10:46:55AM -0400, Joe Loiacono wrote:
> The following seems like it might be a common problem:
> 
> I've replicated the MRTG 'standard' four graphs: 24 hours, 7 days, 4 
> weeks, previous year.
> 
> But now I'd like to keep daily averages for *three* years as well. Can 
> this modification be applied to existing RRDtool files? Is there a common 
> way of going about it? If I must create a new one with 5 RRAs, can I 
> 'seed' it with data from the old one? Would 'rrdresize' be useful here?

http://www.google.com/search?q=%2Bsite%3Aoetiker.ch+resize

-- 
Alex van den Bogaerdt
http://www.vandenbogaerdt.nl/rrdtool/