Re: btrfs raid1 and btrfs raid10 arrays NOT REDUNDANT

Jim Salter
2014-01-03T23:10:56Z

Sorry - where do I put this in GRUB? /boot/grub/grub.cfg is still kinda
black magic to me, and I don't think I'm supposed to be editing it
directly at all anymore anyway, if I remember correctly...
>> HOWEVER - this won't allow a root filesystem to mount. How do you deal
>> with this if you'd set up a btrfs-raid1 or btrfs-raid10 as your root
>> filesystem? Few things are scarier than seeing the "cannot find init"
>> message in GRUB and being faced with a BusyBox prompt... which is
>> actually how I initially got my scare; I was trying to do a walkthrough
>> for setting up a raid1 / for an article in a major online magazine and
>> it wouldn't boot at all after removing a device; I backed off and tested
>> with a non root filesystem before hitting the list.
> Add -o degraded to the boot-options in GRUB.