[rrd-users] Re: I just want to merge two files, really.

Zicarelli, Gabriel gzicarelli at lopezleon.com
Mon Nov 8 21:35:49 MET 2004

> From: Aaron Glenn [mailto:aaron.glenn at gmail.com] 
> Sent: Monday, November 08, 2004 4:58 PM
> To: Zicarelli, Gabriel
> Cc: rrd-users at list.ee.ethz.ch
> Subject: Re: [rrd-users] Re: I just want to merge two files, really.
> Thanks Gabriel. I'm dense and daft, so if you don't mind please hold
> my hand on this one. Exactly how do I update the two-week (second)
> file with the actual (first) file? What goes where?
> Thanks,
> aaron.glenn

try this (though it's not entirely nice...):

$ rrdtool fetch RRD.rrd --start N LAST | awk '{print $1$2":"$3}' >>
$ rrdtool update RRD.rrd `cat export_file`

as usual replace the variables within the awk block with the number of
you're dealing with.


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