1.查询块设备及mount位置
[root@slave143 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsr0 11:0 1 3.6G 0 rom #type=rom表示sr0为 cdrom设备,目前没有mount
sda 8:0 0 100G 0 disk
├─sda1 8:1 0 500M 0 part /boot
└─sda2 8:2 0 99.5G 0 part
├─VolGroup-lv_root (dm-0) 253:0 0 50G 0 lvm /
├─VolGroup-lv_swap (dm-1) 253:1 0 3.9G 0 lvm [SWAP]
└─VolGroup-lv_home (dm-2) 253:2 0 45.6G 0 lvm /home
2.挂载cdrom设备sr0
[root@slave143 /]# mount /dev/sr0 /mnt
mount: block device /dev/sr0 is write-protected, mounting read-only3.查询挂载结果
[root@slave143 /]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsr0 11:0 1 3.6G 0 rom /mnt #cdrom已经挂载到/mnt
sda 8:0 0 100G 0 disk
├─sda1 8:1 0 500M 0 part /boot
└─sda2 8:2 0 99.5G 0 part
├─VolGroup-lv_root (dm-0) 253:0 0 50G 0 lvm /
├─VolGroup-lv_swap (dm-1) 253:1 0 3.9G 0 lvm [SWAP]
└─VolGroup-lv_home (dm-2) 253:2 0 45.6G 0 lvm /home