VisualMachine
vagrant
yum clean all yum update yum install kernel yum install kernel-devel yum install kernel-headers yum install gcc yum install make reboot cd /opt/VBoxGuestAdditions-*/init ./vboxadd setup reboot 重启vagrant reload vagrant plugin install vagrant-vbguest vagrant plugin install vagrant-share vagrant plugin install vagrant-scp https://www.virtualbox.org/wiki/Download_Old_Builds_6_1 vagrant ssh: su : root 切换到root用户 sudo passwd root 根据提示输入两次新密码 su root 切换到 root 用户 然后whoami 查看当前登录用户 vim /boot/grub2/grub.cfg rhgb quiet vga=ask es-header插件 vagrant plugin install vagrant-vbguest vagrant ssh 虚拟机: yum -y install gcc gcc-c++ automake make kernel-devel yum install “kernel-devel-uname-r == $(uname -r)” yum install -y kernel-headers kernel-devel gcc* http://mirrors.aliyun.com/centos/7/isos/x86_64/ vim /boot/grub2/grub.cfg rhgb quiet vga=ask