![lsblk 대 lshw -클래스 디스크, DVD가 인식되지 않음](https://rvso.com/image/122422/lsblk%20%EB%8C%80%20lshw%20-%ED%81%B4%EB%9E%98%EC%8A%A4%20%EB%94%94%EC%8A%A4%ED%81%AC%2C%20DVD%EA%B0%80%20%EC%9D%B8%EC%8B%9D%EB%90%98%EC%A7%80%20%EC%95%8A%EC%9D%8C.png)
빈 새 DVD-R을 삽입합니다.
lshw -class disk
WARNING: you should run this program as super-user.
*-cdrom
description: DVD-RAM writer
product: CDDVDW SH-222AB
vendor: TSSTcorp
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/cdrom
logical name: /dev/cdrw
logical name: /dev/dvd
logical name: /dev/dvdrw
logical name: /dev/sr0
version: SB00
capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
configuration: ansiversion=5 status=ready
*-medium
physical id: 0
logical name: /dev/cdrom
반대편에는
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sdb 8:16 0 931,5G 0 disk
sda 8:0 0 111,8G 0 disk
├─sda2 8:2 0 103,4G 0 part /
├─sda3 8:3 0 8G 0 part [SWAP]
└─sda1 8:1 0 512M 0 part /boot/efi
왜 내 DVD가 에서 인식되지 않는지 이해할 수 없습니다 lsblk
. 또한 물리적 ID가 0인 이유는 무엇입니까? 이 경우 0의 의미는 무엇입니까?