[rrd-developers] Introducing: rrd modify

[Peter Stamfest]

Am 2014-02-26 14:20, schrieb Stanislav Sinyagin:
> Tobi, this is partially done:
> https://github.com/ssinyagin/perl-rrd-tweak/blob/master/lib/RRD/Tweak.pm#L1455
> If the pdp-per-row changes, or a new RRA is added, I try to preserve
> and derive as much data as possible.
>
I basically like that code. Maybe I'll borrow from its logic... although
I'm NOT looking forward do think through all the maths to make sure it
is correct in every case.

> Having this, changing the step is doable...
>
>
>
> ------------------------------------------------------------------------
> *From:* Tobias Oetiker <tobi at oetiker.ch>
> *To:* Peter Stamfest <peter at stamfest.at>
> *Cc:* "rrd-developers at lists.oetiker.ch" <rrd-developers at lists.oetiker.ch>
> *Sent:* Tuesday, February 25, 2014 11:04 AM
> *Subject:* Re: [rrd-developers] Introducing: rrd modify
>
> Today Peter Stamfest wrote:
>
> > Am 2014-02-25 09:24, schrieb Tobias Oetiker:
> > > Hi Peter,
> > >
> > > Today Peter Stamfest wrote:
> > >
> > >> Hi List, Hi Tobi,
> > >>
> > >> I have implemented a "rrd modify" command. Essentially, it takes an
> > >> input RRD, adds or removes data sources and creates an output RRD.
> > >>
> > >> My current imlementation can be found in branch "rrdmodify" at
> > >> https://github.com/stamfest/rrdtool-1.x#
> > >>
> > >> That branch does not properly merge against master, currently. I'm
> > >> currently trying to rebase it to master...
> > > that looks good, since it is not a bugfix, it would be better to
> > > make it apply to master
> > So there is a realistic chance that this gets included? If this is the
> > case, I'll do the rebasing.
>
> sure ... especially since it just adds new functionality and comes
> with documentation ...
>
> now, if you add the ability to even change the step and existing RRAs
> while preserving the data I bet people will start traveling to AT
> to worship you :-)
>
> cheers
> tobi
>
>
> > peter
> >
> > >
> > > cheers
> > > tobi
> > >
> > >> peter
> > >>
> > >>
> >
> >
> >
>
> -- 
> Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
> http://it.oetiker.ch <http://it.oetiker.ch/>tobi at oetiker.ch
> <mailto:tobi at oetiker.ch> ++41 62 775 9902 / sb: -9900
>
>
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>


-- 
---------------------------------------------------------------------
Dipl.-Ing. Peter Stamfest     UNIX, Networking & Computing Consultant
Tel: +43/699/10711205         Software Development - Internetservices
E-Mail: peter at stamfest.at     WWW: http://stamfest.at/

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