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From: Mike Fleetwood <mike.fleetwood@googlemail.com>
To: Gert Menke <gert@menke.ac>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: BTRFS as image store for KVM?
Date: Thu, 17 Sep 2015 19:46:34 +0100	[thread overview]
Message-ID: <CAMU1PDiQS+STMe63Ee2G-GoU0M-Hqp1vweeEDzRadpLQWrcpgg@mail.gmail.com> (raw)
In-Reply-To: <55FAFEB8.6030404@menke.ac>

On 17 September 2015 at 18:56, Gert Menke <gert@menke.ac> wrote:
> MD+LVM is very close to what I want, but md has no way to cope with silent
> data corruption. So if I'd want to use a guest filesystem that has no
> checksums either, I'm out of luck.
> I'm honestly a bit confused here - isn't checksumming one of the most
> obvious things to want in a software RAID setup? Is it a feature that might
> appear in the future? Maybe I should talk to the md guys...
...
> Any comments on that? Am I missing something?

How about using file integrity checking tools for cases when the chosen
storage stack doesn't provided data checksumming.
E.g.
aide - http://aide.sourceforge.net/
cfv - http://cfv.sourceforge.net/
tripwire - http://sourceforge.net/projects/tripwire/

Don't use them, just providing options.

Mike

  parent reply	other threads:[~2015-09-17 18:46 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-15 21:34 BTRFS as image store for KVM? Gert Menke
2015-09-16  3:00 ` Chris Murphy
2015-09-16  3:57 ` Duncan
2015-09-16 11:35   ` Brendan Heading
2015-09-16 12:25     ` Austin S Hemmelgarn
2015-09-16 12:41     ` Paul Jones
2015-09-17 17:56   ` Gert Menke
2015-09-17 18:35     ` Chris Murphy
2015-09-17 21:32       ` Gert Menke
2015-09-18  2:00       ` Duncan
2015-09-18  8:32         ` Gert Menke
2015-09-23  7:28         ` Russell Coker
2015-09-18 14:13       ` Austin S Hemmelgarn
2015-09-23  7:24         ` Russell Coker
2015-09-17 18:46     ` Mike Fleetwood [this message]
2015-09-17 19:43     ` Hugo Mills
2015-09-17 21:49       ` Gert Menke
2015-09-18  2:22       ` Duncan
2015-09-18  8:59         ` Gert Menke
2015-09-17 22:41     ` Sean Greenslade
2015-09-18  7:34       ` Gert Menke
2015-09-17  4:19 ` Paul Harvey
2015-09-20  1:26 ` Jim Salter
2015-09-25 12:48   ` Rich Freeman
2015-09-25 12:56     ` Jim Salter
2015-09-25 13:04     ` Austin S Hemmelgarn
     [not found]       ` <5605483A.7040103@jrs-s.net>
2015-09-25 13:46         ` Austin S Hemmelgarn
2015-09-25 13:52       ` Jim Salter
2015-09-25 14:02         ` Timofey Titovets
2015-09-25 14:20           ` Austin S Hemmelgarn
2015-09-29 14:12             ` Gert Menke
2015-10-02  4:21             ` Russell Coker
2015-10-02 12:07               ` Austin S Hemmelgarn
2015-10-03  8:32                 ` Russell Coker
2015-10-04  2:09                   ` Duncan
2015-10-04 12:03                     ` Lionel Bouton
2015-10-04 12:21                       ` Rich Freeman
2015-10-05  8:19                         ` Duncan
2015-10-05  8:43                       ` Erkki Seppala
2015-10-05  8:51                         ` Roman Mamedov
2015-10-05 11:16                       ` Lionel Bouton
2015-10-05 11:40                         ` Rich Freeman
2015-10-05 11:54                         ` Austin S Hemmelgarn
     [not found]                       ` <RPG31r00t34oj7R01PG5Us>
2015-10-05 14:04                         ` Duncan
2015-10-05 15:59                           ` Austin S Hemmelgarn

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