http://bin.nowherejezfoltodf4jiyl6r56jnzintap5vyjlia7fkirfsnfizflqd.onion/selfhosting/raid1disks/index.html
Create a raid 1 with 1 disk, and then add another: I have a usecase where i already have data on a disk, and i want to mirror it without loosing it. so i do the following: [ Wonderland ] [ /dev/pts/13 ] [~]
→ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
sda 8:0 0 232.9G 0 disk
├─sda1 8:1 0 512M 0 part /boot/efi
├─sda2 8:2 0 231.4G 0 part /
└─sda3 8:3 0 977M 0 part [SWAP]
nvme0n1 259:0 0 931.5G 0 disk
└─nvme0n1p1 ...