Formats a device with a new filesystem (like ext4, xfs, etc.).
Examplesudo mkfs.ext4 /dev/sdb1
sudo mkfs.ext4 /dev/sdb1
Creates a new Btrfs (modern copy-on-write) file system on a disk or partition.
Examplemkfs.btrfs /dev/sdb1
mkfs.btrfs /dev/sdb1
DevOpsSchoolTypically replies within an hour