On 14/05/2021 09:43, Michael Marré wrote:
Hello,
I am new to this list and I would like to know if does an official FAQ
and/or documentation exist on how to recover a broken raid?
https://raid.wiki.kernel.org/index.php/Linux_Raid
This is as close to official as you'll get. Failures tend to follow a
pattern, and I do try and document any variation I see, but it does tend
to be a case of "either it's easy or it turns into a big recovery job".
Look especially at
https://raid.wiki.kernel.org/index.php/Linux_Raid#When_Things_Go_Wrogn
and if it's not an easy fix (it might be as simple as a forced-assembly
followed by a fsck), post the requested info to the list and somebody
should dive in and help.
Cheers,
Wol