主要针对最小化安装的RHEL7
xwindow
yum install -y glx* xorg* gnome*
startx
systemctl set-default graphical.target
参数tab补全
yum install -y bash-completion
SecureCRT使用rz上传至Linux系统中
yum install -y lrzsz
右键open terminal
yum install nautilus-open-terminal
找不到semanage
yum install -y policycoreutils-python-*
