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From: Wols Lists <antlists@youngman.org.uk>
To: Nix <nix@esperi.org.uk>
Cc: linux-raid <linux-raid@vger.kernel.org>
Subject: Re: Encrypted software RAID1 with Debian Stretch
Date: Thu, 14 Sep 2017 17:56:53 +0100	[thread overview]
Message-ID: <59BAB4D5.4040507@youngman.org.uk> (raw)
In-Reply-To: <878thhsa0w.fsf@esperi.org.uk>

On 14/09/17 14:08, Nix wrote:
> Ah, so it's like bup only immediately accessible without Python and FUSE
> installed, and probably less reliable (but hopefully this will change.)
> Except it doesn't do full deduplication (if you change a file, it gets
> backed up, even if you change it to the same contents as it had before:
> yeah, perhaps this is a tad contrived).

Actually, yes it does ... at least the way I suggested.

The whole point of an in-place rsync is it does a comparison, and only
writes the data IF IT CHANGES. So a "change it to itself" change will be
detected and ignored by rsync (okay, it may well update the inode, but
then that HAS changed :-)

Cheers,
Wol

  parent reply	other threads:[~2017-09-14 16:56 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-31 23:58 Encrypted software RAID1 with Debian Stretch commentsabout
2017-09-01  9:46 ` Wols Lists
2017-09-12 23:30   ` Nix
2017-09-13  1:34     ` Reindl Harald
2017-09-13 13:52       ` Nix
2017-09-13 16:10         ` Wols Lists
2017-09-14 11:08           ` Nix
2017-09-14 12:01             ` Wols Lists
2017-09-14 13:08               ` Nix
2017-09-14 13:39                 ` Roman Mamedov
2017-09-14 15:02                   ` Nix
2017-09-14 16:22                     ` Roman Mamedov
2017-09-15 11:35                       ` Nix
2017-09-14 17:01                     ` Reindl Harald
2017-09-14 16:56                 ` Wols Lists [this message]
2017-09-15 11:38                   ` Nix

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