From: Phil Turmel <philip@turmel.org>
To: Stefan Lamby <webmaster@peter-speer.de>,
"linux-raid@vger.kernel.org" <linux-raid@vger.kernel.org>
Subject: Re: Raid 1 needs repair
Date: Thu, 4 Feb 2016 11:45:06 -0500 [thread overview]
Message-ID: <56B38012.5020404@turmel.org> (raw)
In-Reply-To: <1161942166.457494.1454601803851.JavaMail.open-xchange@app01.ox.hosteurope.de>
On 02/04/2016 11:03 AM, Stefan Lamby wrote:
> Good morning Phil.
> I was hoping you are around - thanks for answering.
> The distro is a ubuntu lts server version 14.04.
>
> I was able to chroot und grub-install /dev/sdb.
> The system is booting again. The md0-Array needs to be fixed now.
>
> My docu for doing so is
> mdadm --manage /dev/md0 --fail /dev/sda1 # mark as failed
> mdadm --manage /dev/md0 --remove /dev/sda1 # remove failed disk from array
> mdadm --manage /dev/md0 --add /dev/sda1 # add new disk to array (assumed
> same or greater space for partition)
>
> Can you confirm this?
You may also need "mdadm --zero-superblock /dev/sda1" before the add
command.
But if it's currently active in the array, why do you need to fail it?
Phil
next prev parent reply other threads:[~2016-02-04 16:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-04 14:21 Raid 1 needs repair Stefan Lamby
2016-02-04 14:51 ` Phil Turmel
2016-02-04 16:03 ` Stefan Lamby
2016-02-04 16:45 ` Phil Turmel [this message]
2016-02-04 17:41 ` Stefan Lamby
2016-02-04 21:30 ` Phil Turmel
2016-02-05 10:02 ` Stefan Lamby
[not found] ` <1543635690.543147.1454691080103.JavaMail.open-xchange@app03.ox.hosteurope.de>
2016-02-05 16:54 ` [SOLVED] " Phil Turmel
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