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From: Andrei Borzenkov <arvidjaar@gmail.com>
To: "Chris Murphy" <lists@colorremedies.com>,
	"Tomáš Hrdina" <thomas.rkh@gmail.com>
Cc: Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: Unable to mount degraded RAID5
Date: Tue, 5 Jul 2016 06:48:45 +0300	[thread overview]
Message-ID: <577B2E1D.5070808@gmail.com> (raw)
In-Reply-To: <CAJCQCtTPXY7=9vi9Ai2VrCEHzsEj_J0gurAVH5JGLJYmKmUpPw@mail.gmail.com>

04.07.2016 23:43, Chris Murphy пишет:
> 
> Have you done a scrub on this file system and do you know if anything
> was fixed or if it always found no problem?
> 

scrub on degraded RAID5 cannot fix anything by definition, because even
if scrub finds discrepancies, it does not have enough data to
reconstruct them. I would actually avoid it - the worst that can happen
if it attempts to replace remaining data with something faked.

  parent reply	other threads:[~2016-07-05  3:48 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-04 18:09 Unable to mount degraded RAID5 Tomáš Hrdina
2016-07-04 18:41 ` Chris Murphy
     [not found]   ` <95f58623-95a4-b5d2-fa3a-bfb957840a31@gmail.com>
2016-07-04 19:01     ` Chris Murphy
2016-07-04 19:11       ` Tomáš Hrdina
2016-07-04 20:43         ` Chris Murphy
2016-07-04 21:10           ` Tomáš Hrdina
2016-07-04 22:42             ` Chris Murphy
2016-07-04 22:59               ` Chris Murphy
2016-07-05  7:12               ` Tomáš Hrdina
2016-07-05  3:48           ` Andrei Borzenkov [this message]
2016-07-05 15:13             ` Chris Murphy
2016-07-05 18:40               ` Tomáš Hrdina
2016-07-05 23:19                 ` Chris Murphy
2016-07-06  8:07                   ` Tomáš Hrdina
2016-07-06 16:08                     ` Chris Murphy
2016-07-06 17:50                       ` Tomáš Hrdina
2016-07-06 18:12                         ` Chris Murphy
2016-07-09 17:30                           ` Tomáš Hrdina
2016-07-09 18:33                             ` Chris Murphy
2016-07-10  7:01                               ` Tomáš Hrdina
2016-07-10 20:08                                 ` Chris Murphy
2016-07-11 17:17                                   ` Tomáš Hrdina
2016-07-11 19:25                                     ` Chris Murphy
     [not found] <CAFDLS-CtnVDtD8d=Wtp0tVokKJ6pjptpX7MR862dThBJvSPC5g@mail.gmail.com>
2016-07-06 17:12 ` Fwd: " Gonzalo Gomez-Arrue Azpiazu
2016-07-06 18:19   ` Chris Murphy
2016-07-07 12:24     ` Gonzalo Gomez-Arrue Azpiazu

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