From: Rich Freeman <r-btrfs@thefreemanclan.net>
To: Suman C <schakrava@gmail.com>
Cc: Anand Jain <Anand.Jain@oracle.com>,
linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: what is the best way to monitor raid1 drive failures?
Date: Tue, 14 Oct 2014 10:52:01 -0400 [thread overview]
Message-ID: <CAGfcS_nK5w+7Z70+5WMou-Z7HCVPaebFcPzOSKhGO8_=YN1oEQ@mail.gmail.com> (raw)
In-Reply-To: <CAPF83mtWrTRyfT34nNm7yjLDq+6uRegNJStkDK6+n_7fpmRTDQ@mail.gmail.com>
On Tue, Oct 14, 2014 at 10:48 AM, Suman C <schakrava@gmail.com> wrote:
>
> The new drive shows up as sdb. btrfs fi show still prints drive missing.
>
> mounted the filesystem with ro,degraded
>
> tried adding the "new" sdb drive which results in the following error.
> (-f because the new drive has a fs from past)
>
> # btrfs device add -f /dev/sdb /mnt2/raid1pool
> /dev/sdb is mounted
>
> Unless I am missing something, this looks like a bug.
>
You need to first run btrfs device delete missing /mnt2/raid1pool I
believe (missing is a keyword for a missing device in the array - if
the device were still present you could specify it by /dev/sdX).
--
Rich
next prev parent reply other threads:[~2014-10-14 14:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-12 23:50 what is the best way to monitor raid1 drive failures? Suman C
2014-10-13 2:21 ` Anand Jain
2014-10-13 19:50 ` Suman C
2014-10-14 2:13 ` Anand Jain
2014-10-14 14:48 ` Suman C
2014-10-14 14:52 ` Rich Freeman [this message]
2014-10-14 15:05 ` Suman C
2014-10-14 19:15 ` Chris Murphy
2014-10-14 20:11 ` Suman C
2014-10-24 16:13 ` Chris Murphy
2014-10-14 22:00 ` Duncan
2014-10-15 4:11 ` Anand Jain
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