On Tue, Mar 21, 2017 at 10:07 AM, Ed Greshko <ed.gres...@greshko.com> wrote:
> On 03/21/17 19:54, Tom H wrote:


>> Maybe it would've been clearer if the outputs of lvm and mdadm had
>> been included, but it's clear that:
>>
>> - there are two mdadm raid1s of 1G and 34G,
>>
>> - /boot is the 1G raidvol,
>>
>> - /, /var, /home, and swap are LVs on the 34G raidvol.
>
> OK, fair enough.

:)


> You saw some of the output from lvm commands in another message.

Yes, thanks.


> [root@2disk proc]# mdadm -Q /dev/sda1
> /dev/sda1: is not an md array
> /dev/sda1: device 0 in 2 device active raid1 /dev/md/boot. Use mdadm
> --examine for more detail.
> [root@2disk proc]# mdadm -Q /dev/sda2
> /dev/sda2: is not an md array
> /dev/sda2: device 0 in 2 device active raid1 /dev/md/pv00. Use mdadm
> --examine for more detail.
> [root@2disk proc]# mdadm -Q /dev/sdb1
> /dev/sdb1: is not an md array
> /dev/sdb1: device 1 in 2 device active raid1 /dev/md/boot. Use mdadm
> --examine for more detail.
> [root@2disk proc]# mdadm -Q /dev/sdb2
> /dev/sdb2: is not an md array
> /dev/sdb2: device 1 in 2 device active raid1 /dev/md/pv00. Use mdadm
> --examine for more detail.
>
> [root@2disk md]# mdadm -Q /dev/md/boot
> /dev/md/boot: 953.44MiB raid1 2 devices, 0 spares. Use mdadm --detail
> for more detail.
> [root@2disk md]# mdadm -Q /dev/md/pv00
> /dev/md/pv00: 31.05GiB raid1 2 devices, 0 spares. Use mdadm --detail for
> more detail.

Thanks. I've been using mdadm for a long time and didn't know about
"-Q". I use "-D md_device" and "-E md_component"; and sometimes mix
them up :)
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