CentOS-Linux防火墙的关闭方法
RedHat yum系统下防火墙关闭防火墙方法systemctl stop firewalld检测防火墙状态systemctl status firewalld设置防火墙禁用开机启动systemctl disable firewalldSELinux禁用SELinuxsetenforce 0获取SELinux状态getenforce永久禁用vi/vim /etc/sysconfig/selinux设置分区开机自动挂载vi/vim /etc/fstab此文件存储开机自动挂载分区/dev/cdrom /mnt