linux下挂载和卸载cdrom

1.查询块设备及mount位置[root@slave143 ~]# lsblkNAME 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mountsda 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 /home2.挂载cdrom设备sr0[root@slave143 /]# mount /dev/sr0 /mntmount: block device /dev/sr0 is write-protected, mounting read-only3.查询挂载结果[root@slave143 /]# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsr0 11:0 1 3.6G 0 rom /mnt #cdrom已经挂载到/mntsda 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 /home4.卸载cdrom[root@slave143 /]# umount /dev/sr0[root@slave143 /]# ————————————————版权声明：本文为CSDN博主「随意一刀」的原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接及本声明。原文链接：https://blog.csdn.net/mashuanxiang/article/details/74690596