Fails to create ext4 partition

[BONK]

Sure have a read over here. Read the thread and the links therein it’s quite interesting. I should warn you using BTRFS raid requires a solid backup strategy.

Storage set up with BTRFS RAID 0 /home partition

I want to set up my storage devices like this: Drive 1: 250 Gib NVME /boot/efi and / partitions. Drive 2 & 3 (4,5) 2 x 1 Tib SSDs BTRFS RAID 0 /home partition. The last time I did this it worked and worked really well. This was back when I was on manjaro. In that case I could while inside the live environment issue the following command in a terminal prior to launching the installer. sudo mkfs.btrfs -f -d raid0 -m raid0 /dev/sda /dev/sdb Noting that /dev/sda and /dev/sdb are just examples a…