从 df -k 命令中,我看到 sda、sdb、sdc 磁盘。它们有一些分区(例如,sda 有 sda1、sda3)。我想暂时分离 sdb 和 sdc 以进行操作系统升级。我如何准确辨别哪个磁盘是哪个? (实际上我知道sdc是我最近连接的磁盘,但是我如何从SCSI连接中分辨出sda,sdb,sdc?我记得SCSI连接器没有任何顺序..)
ckim@stph45:/boot/grub] cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: Samsung SSD 850 Rev: EXM0
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi1 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: ST2000DM001-1CH1 Rev: CC27
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi2 Channel: 00 Id: 00 Lun: 00
Vendor: HL-DT-ST Model: BD-RE BH16NS40 Rev: 1.00
Type: CD-ROM ANSI SCSI revision: 05
Host: scsi4 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: WDC WD100EFAX-68 Rev: 83.H
Type: Direct-Access ANSI SCSI revision: 05
ckim@stph45:/boot/grub] df -k
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda3 226026064 103433752 111103800 49% /
tmpfs 32958068 0 32958068 0% /dev/shm
/dev/sda1 201454560 4911408 186303152 3% /tools
/dev/sdc1 4806455048 387782752 4174511784 9% /home1
/dev/sdc2 4806466304 18391096 4543914032 1% /home2
/dev/sdb1 1922727280 853724060 971327620 47% /home
答案1
您可以使用以下命令获取每个物理块设备的品牌和型号lsblk
:
$ lsblk -do +VENDOR,MODEL,SERIAL
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT VENDOR MODEL SERIAL
sda 8:0 0 1.8T 0 disk ATA WDC WD20EARS-00M WD-WCAZA571XXXX
sdf 8:80 0 465.1G 0 disk WD My Passport 070A WD-WXF1A30YXXXX
sr0 11:0 1 1024M 0 rom HL-DT-ST DVDRAM GH22LS40 6FA3D3AFXXXX
sr1 11:1 1 668M 0 rom WD Virtual CD 070A 57584631413330593830XXXX