From: Anand Jain <anand.jain@oracle.com>
To: Tomasz Chmielewski <tch@virtall.com>,
Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: fatal database corruption with btrfs "out of space" with ~50 GB left
Date: Mon, 19 Feb 2018 12:29:59 +0800 [thread overview]
Message-ID: <d8289a56-5874-dfe9-60fd-72b3c06b1664@oracle.com> (raw)
In-Reply-To: <de1fdabb35ffe14eb92433ef444494e7@virtall.com>
On 02/14/2018 10:19 PM, Tomasz Chmielewski wrote:
> Just FYI, how dangerous running btrfs can be - we had a fatal,
> unrecoverable MySQL corruption when btrfs decided to do one of these "I
> have ~50 GB left, so let's do out of space (and corrupt some files at
> the same time, ha ha!)".
Thanks for reporting.
> Running btrfs RAID-1 with kernel 4.14.
Can you pls let us know..
1. What tool cli/reported/identified that data is corrupted?
2. Disk error stat using.. btrfs dev stat <mnt>
(dev stat is stored on disk)
3. Wheather the disk was mounted as degraded any time before?
Thanks, Anand
next prev parent reply other threads:[~2018-02-19 4:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-14 14:19 fatal database corruption with btrfs "out of space" with ~50 GB left Tomasz Chmielewski
2018-02-15 1:25 ` Duncan
2018-02-15 1:47 ` Qu Wenruo
2018-02-15 4:19 ` Tomasz Chmielewski
2018-02-15 4:32 ` Qu Wenruo
2018-02-15 7:02 ` Tomasz Chmielewski
2018-02-15 7:17 ` Tomasz Chmielewski
2018-02-15 9:06 ` Nikolay Borisov
2018-02-15 7:38 ` Qu Wenruo
2018-02-15 7:50 ` Duncan
2018-02-19 4:29 ` Anand Jain [this message]
2018-02-19 8:30 ` Tomasz Chmielewski
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