[rrd-users] Re: RRDTool Online Database Manipulation
rader at teak.wiscnet.net
Tue Oct 12 16:48:32 MEST 1999
> Zack Hubert wrote:
> In regards to my rather ambiguous subject line, I am interested in a way to
> keep my existing database (all the values up to time N) and add several new
> datasources (will will all be measured time N+). Basically I am polling to
> find out whether someone has already done this before I sit down and hack
> out some Perl which I think can do it (with dump/restore).
> Any pre-existing solutions? Am I perhaps missing something obvious?
I think you are missing something obvious: you can inspect
and manipulate values and graphs of various datasources (DSs)
in *multiple* RRDs with a single perl or rrdcgi script.
For example, something like...
<RRD::GRAPH some.gif --start -86400
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