virtualbox中给redhat安装增强功能

关于虚拟机中安装redhat请参考其他教程：

1.点击虚拟机菜单：设备--安装增强功能....

2.ssh连接到redhat，执行以下操作：

[root@rhel-server ~]# mount /dev/cdrom /mnt/

mount: block device /dev/sr0 is write-protected, mounting read-only

[root@rhel-server ~]# cd /mnt/

[root@rhel-server mnt]# ls

32Bit autorun.sh runasroot.sh VBoxSolarisAdditions.pkg VBoxWindowsAdditions-x86.exe

64Bit cert TRANS.TBL VBoxWindowsAdditions-amd64.exe

AUTORUN.INF OS2 VBoxLinuxAdditions.run VBoxWindowsAdditions.exe

[root@rhel-server mnt]# ./VBoxLinuxAdditions.run

Verifying archive integrity... All good.

Uncompressing VirtualBox 5.2.4 Guest Additions for Linux........

VirtualBox Guest Additions installer

Copying additional installer modules ...

Installing additional modules ...

VirtualBox Guest Additions: Building the VirtualBox Guest Additions kernel modules.

VirtualBox Guest Additions: Starting.

You may need to restart the Window System (or just restart the guest system)

to enable the Guest Additions.

安装结束，重启即可

[root@rhel-server mnt]# reboot