disk 추가 방법 debian storage add

fdisk -l

mkfs.ext4 /dev/sdb

blkid 

show this line
/dev/sda1: UUID="559004bc-d5c6-4cc8-b915-2613e6bb6900" TYPE="ext4" PARTUUID="1b8377b5-01"


add /etc/fstab

/

UUID=cf7c496f-5f91-4aab-98e0-76d3de32a66c /opt ext4 discard,defaults,nofail 0 2