1. 虚拟机挂载ISO

    image.png

    1. 查看ISO挂载点 
    1. [root@localhost yum.repos.d]# lsblk
    2. NAME          MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
    3. sda             8:0    0   20G  0 disk 
    4. ├─sda1          8:1    0    1G  0 part /boot
    5. └─sda2          8:2    0   19G  0 part 
    6.   ├─rhel-root 253:0    0   17G  0 lvm  /
    7.   └─rhel-swap 253:1    0    2G  0 lvm  [SWAP]
    8. sr0            11:0    1  4.1G  0 rom  /run/media/root/RHEL-7.4 Server.x86_64
    9. loop0           7:0    0  4.1G  0 loop /opt/rh
    1. 拷贝ISO至系统文件
    1. [root@localhost yum.repos.d]#dd if=/dev/sr0 of=/mnt/iso/rhel-7.4.iso
    2. [root@localhost yum.repos.d]# ls -l /mnt/iso
    3. total 4271104
    4. -rw-r--r--. 1 root root 4373610496 Jan  4 18:53 rhel-7.4.iso