From: Kai Stian Olstad <btrfs+list@olstad.com>
To: Pierre Couderc <pierre@couderc.eu>
Cc: Qu Wenruo <quwenruo.btrfs@gmx.com>, linux-btrfs@vger.kernel.org
Subject: Re: How to erase a RAID1 (+++)?
Date: Thu, 30 Aug 2018 13:45:55 +0200 [thread overview]
Message-ID: <2010862.shSW6Xocsf@x1> (raw)
In-Reply-To: <c67143ae-e845-1b01-fdee-a7c32a208e52@couderc.eu>
On Thursday, 30 August 2018 12:01:55 CEST Pierre Couderc wrote:
>
> On 08/30/2018 11:35 AM, Qu Wenruo wrote:
> >
> > On 2018/8/30 下午5:13, Pierre Couderc wrote:
> >> Trying to install a RAID1 on a debian stretch, I made some mistake and
> >> got this, after installing on disk1 and trying to add second disk :
> >>
> >>
> >> root@server:~# fdisk -l
> >> Disk /dev/sda: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
> >> Units: sectors of 1 * 512 = 512 bytes
> >> Sector size (logical/physical): 512 bytes / 512 bytes
> >> I/O size (minimum/optimal): 512 bytes / 512 bytes
> >> Disklabel type: dos
> >> Disk identifier: 0x2a799300
> >>
> >> Device Boot Start End Sectors Size Id Type
> >> /dev/sda1 * 2048 3907028991 3907026944 1.8T 83 Linux
> >>
> >>
> >> Disk /dev/sdb: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
> >> Units: sectors of 1 * 512 = 512 bytes
> >> Sector size (logical/physical): 512 bytes / 512 bytes
> >> I/O size (minimum/optimal): 512 bytes / 512 bytes
> >> Disklabel type: dos
> >> Disk identifier: 0x9770f6fa
> >>
> >> Device Boot Start End Sectors Size Id Type
> >> /dev/sdb1 * 2048 3907029167 3907027120 1.8T 5 Extended
> >>
> >>
> >> And :
> >>
> >> root@server:~# btrfs fi show
> >> Label: none uuid: eed65d24-6501-4991-94bd-6c3baf2af1ed
> >> Total devices 2 FS bytes used 1.10GiB
> >> devid 1 size 1.82TiB used 4.02GiB path /dev/sda1
> >> devid 2 size 1.00KiB used 0.00B path /dev/sdb1
I think your problem is that sdb1 is a extended partition and not a primary one or you'll need to make a logical partition inside the extended partition and use that.
--
Kai Stian Olstad
next prev parent reply other threads:[~2018-08-30 16:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-29 12:49 How to erase a RAID1 ? Pierre Couderc
2018-08-29 12:52 ` Qu Wenruo
2018-08-29 14:07 ` Pierre Couderc
2018-08-30 1:24 ` Qu Wenruo
2018-08-30 9:13 ` How to erase a RAID1 (+++)? Pierre Couderc
2018-08-30 9:35 ` Qu Wenruo
2018-08-30 10:01 ` Pierre Couderc
2018-08-30 10:09 ` Qu Wenruo
2018-08-30 11:45 ` Kai Stian Olstad [this message]
2018-08-30 15:21 ` Alberto Bursi
2018-08-30 17:33 ` Chris Murphy
2018-08-30 17:44 ` Chris Murphy
2018-08-30 17:08 ` Chris Murphy
2018-08-31 2:29 ` Duncan
2018-08-31 6:53 ` Pierre Couderc
2018-08-31 14:54 ` Alberto Bursi
2018-08-31 15:58 ` Pierre Couderc
2018-08-31 16:38 ` Duncan
2018-08-31 6:41 ` Pierre Couderc
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