Re: mdadm: No arrays found in config file or automatically

[Gary Dale <garydale@torfree.net>]

On 19/07/15 04:14 AM, Emanuel Berg wrote:
> Gary Dale <garydale@torfree.net> writes:
>
> > Run the update-initramfs first then run update-grub.
> OK:
>
>      $ sudo update-initramfs -u
>      update-initramfs: Generating /boot/initrd.img-3.16.0-4-amd64
>      W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.
>      W: mdadm: no arrays defined in configuration file.
>
>      $ sudo update-grub
>      Generating grub configuration file ...
>      Found linux image: /boot/vmlinuz-3.16.0-4-amd64
>      Found initrd image: /boot/initrd.img-3.16.0-4-amd64
>      Found memtest86+ image: /boot/memtest86+.bin
>      Found memtest86+ multiboot image: /boot/memtest86+_multiboot.bin
>        No volume groups found
>      done
>
> I'll reboot and see what happens.
Were your arrays running when you ran
   mdadm --detail --scan >> /etc/mdadm/mdadm.conf
?

If they weren't then mdadm can't find them to add them to mdadm.conf.