Re: Fwd: Installing Linux directly onto RAID6 Array...........

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That's the whole point of trying this test......

As I have a working booting machine with currently 8 drives.......all
partitioned as above.

I have just created RAID5 mdadm setups on drives [d-h] on partitions
[2-5], once they've synced I'm going to see if I can install Live USB
Fedora to them and then boot from there.  If it doesn't work I've just
lost a bit of time.



On 24 May 2015 at 11:35, Mikael Abrahamsson <swmike@xxxxxxxxx> wrote:
> On Sun, 24 May 2015, Another Sillyname wrote:
>
>> But reading this.....
>>
>>
>> https://raid.wiki.kernel.org/index.php/RAID_superblock_formats#The_version-1_Superblock_Format
>>
>> it makes a sound argument for the metadata superblock being at the
>> beginning of the drive.......in a nutshell the kernel can 'construct'
>> the md device easier if the metadata is at the beginning....as well as
>> data resilience issues in the case of a crash.
>
>
> I don't see how you have any choice in case of /boot. I am a strong
> supporter of v1.2 superblock (4k into the partition) as can be seen from the
> discussion about this some years back, but in the case of /boot when the
> boot loader needs to access files on /boot before the raid is started, I
> don't see how you have a choice. So stay away from v0.90, but v1.0 has the
> same functionality apart from where the superblock is placed.
>
>
> --
> Mikael Abrahamsson    email: swmike@xxxxxxxxx
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