[rrd-users] Filling in missing data

Micah Gersten micah at onshore.com
Fri Mar 16 15:40:07 CET 2007

I ended up using a CDEF to use the last known value.

Simon Hobson wrote:
> Micah Gersten wrote:
>> How do I fill in missing data from an rrd?
> Do you mean "I have some data that didn't get put in and I'd like to 
> add it" or "I have missing data and somehow want it to magically 
> appear from nowhere" ?
> For the former, you have to export the database, edit the resulting 
> file, then re-import it. rrd databases do not have the ability to go 
> back and put stuff in prior to the last update time.
> As for the latter, well you can export your data, make some numbers 
> up, then re-import it - but what does that get you ?
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