Hi,

>>> I definitely suggest you make a backup of each device superblock and
>>> distribute it somewhere safe in the unlikely event two devices in a
>>> mirrored array stop cooperating. The superblocks do come in handy from
>>> time to time when they can't be acquired once problems happen.
>>
>> Do you have any suggestions on how to do this?
>
> mdadm -E for each device, and point it to a file using >> - for the
> purposes of the backup you could write all devices to one file, it's
> up to you.

Ah, I thought you were referring to actually storing information from
the disk itself, such as the bootsector or MBR, not just a list of the
partition info.

There's also a great resource on recovering a failed array here:

https://raid.wiki.kernel.org/index.php/RAID_Recovery

Thanks,
Alex
-- 
users mailing list
users@lists.fedoraproject.org
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org

Reply via email to