Re: Inactive raid1 partition failure

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Hi,

>> I panicked a bit, and didn't want to do something stupid (like mdadm
>> -C) before passing it by at least one other person.
>
> 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?

> The other thing is, if you're panicked, it kinda suggests no recent
> backup. I can't tell you how many sad panda faces I see on many lists,
> including the linux-raid@ list (all things RAID on Linux but mainly
> md/mdadm) and it's like, really no backup? The brutal response is, if
> you don't have a backup the data isn't important.

I do have a backup, but it would be a pain to rebuild everything. It
would be a major inconvenience. No one really ever wants to go through
that.

Thanks,
Alex
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