virtualbox centos安装虚拟增强功能

打开安装好的虚拟机系统，找到设备菜单，点击最下面有安装增强功能

如果出现“未能加载虚拟光盘”的错误提示，说明之前已经加载了一个虚拟光盘，需要先移除 依次点击菜单栏的设备->分配光驱->移除虚拟盘即可移除 移除后重新点击设备->安装增强功能 #进入虚拟机终端，挂载虚拟光驱，即可找到安装脚本

mount /dev/sr0 /media
cd  /media
./VBoxLinuxAdditions.run

#如果提示下面的错误

Uncompressing VirtualBox 6.1.26 Guest Additions for Linux........
bzip2 not found.  Please install: bzip2 tar; and try again.

则需要先安装bzip2

yum install -y bzip2

再次执行

./VBoxLinuxAdditions.run

如果出现下面的提示 Verifying archive integrity… All good. Uncompressing VirtualBox 6.1.26 Guest Additions for Linux… VirtualBox Guest Additions installer Copying additional installer modules … Installing additional modules … VirtualBox Guest Additions: Starting. VirtualBox Guest Additions: Building the VirtualBox Guest Additions kernel modules. This may take a while. VirtualBox Guest Additions: To build modules for other installed kernels, run VirtualBox Guest Additions: /sbin/rcvboxadd quicksetup VirtualBox Guest Additions: or VirtualBox Guest Additions: /sbin/rcvboxadd quicksetup all VirtualBox Guest Additions: Kernel headers not found for target kernel 3.10.0-1127.el7.x86_64. Please install them and execute /sbin/rcvboxadd setup modprobe vboxguest failed The log file /var/log/vboxadd-setup.log may contain further information.

#则继续执行

/sbin/rcvboxadd quicksetup all

重启

reboot