How to create btrfs RAID-1 filesystem (assertion error in mkfs.btrfs)?
- by amcnabb
I tried to make a btrfs RAID-1 filesystem in "degraded mode" by following the btrfs UseCases instructions but hit a fatal assertion error. Why is this failing, and is there any workaround?
The instructions I followed are at:
https://btrfs.wiki.kernel.org/articles/u/s/e/UseCases_8bd8.html
The output of the mkfs.btrfs and btrfs filesystem show…