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Date: Wed, 8 Feb 2017 14:58:24 +0200
From: Lars Wirzenius <liw@liw.fi>
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Subject: Re: Obnam FORMAT GREEN ALBATROSS status and roadmap
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On Wed, Feb 08, 2017 at 12:34:07PM +0100, Thomas Schwinge wrote:
> One idea I just had -- but I don't know if that is feasible to implement:
> you could (internally!) have obnam "write" both the "current" and the
> "Green Albatross" formats, and then every "read" operation would read
> both of them, and compare that they return the same data. Then have
> obnam complain if that doesn't match (with the "current" format's data
> then taking precedence, I think). Obviously, that will add a lot of
> overhead for every repository access, but any users willing to take that
> can then easily help testing the "Green Albatross" format. But I don't
> know if the repository abstraction in obnam is sufficiently generic for
> being able to deal with two underlying repository formats, etc.
I fear it'd make things so slow nobody would actually use this, even
for testing. It'd mean obnam was making two backups at the same time.
--=20
I want to build worthwhile things that might last. --joeyh
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