[Linux] disk label(table) 지우기

디스크 확인

[root@test ~]# parted /dev/sda
GNU Parted 3.5
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) p                                                                
Model: AVAGO MR9361-8i (scsi)
Disk /dev/sda: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags: 

 

: gpt label이 붙어있음

 

partition table 지우기 및 확인

dd if=/dev/zero of=/dev/sda  bs=1M count=10

[root@test ~]# parted -l
Error: /dev/sda: unrecognised disk label
Model: AVAGO MR9361-8i (scsi)                                             
Disk /dev/sda: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: unknown
Disk Flags: 

: /dev/zero로 값 밀어넣기