From: "Tero Mäntyvaara" <termant@gmail.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: Removing physical disk from RAID & LVM
Date: Tue, 22 May 2012 05:12:46 +0300 [thread overview]
Message-ID: <4FBAF61E.40002@gmail.com> (raw)
In-Reply-To: <4FB1E89F.5080407@gmail.com>
I was going to remove the one permanently.
Tero
On 15.5.2012 8:24, Tero Mäntyvaara wrote:
> Hi,
>
> I have filesystem build up with 5 x 320 GB disks with identical
> partitions. Disks have 2 partitions and the first one is dedicated
> for RAID-1 (/dev/md0) and second one is dedicated for RAID-5
> (/dev/md1). The disk /dev/md0 is mounted as /boot and the /dev/md1
> is prepared for LVM. PE size is 32 MiB and there is 38035 PEs.
>
> I am going to remove one 320 GB disk and have already reduced the
> sizes of existing LV:s. 1) What is the sufficient free PE number
> before I can imagine shrinking of RAID-5 device? 2) How should I
> procede after having enough free PE:s?
>
>
> Tero
>
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prev parent reply other threads:[~2012-05-22 2:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-15 5:24 Removing physical disk from RAID & LVM Tero Mäntyvaara
2012-05-15 8:58 ` David Brown
2012-05-22 2:12 ` Tero Mäntyvaara [this message]
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