https://ops.docs.72602.space/linux/scripts/disable_service/index.html Disable firewall、selinux、dnsmasq、swap service systemctl disable --now firewalld systemctl disable --now dnsmasq systemctl disable --now NetworkManager setenforce 0 sed -i 's#SELINUX=permissive#SELINUX=disabled#g' /etc/sysconfig/selinux sed -i 's#SELINUX=permissive#SELINUX=disabled#g' /etc/selinux/config reboot getenforce swapoff -a && sysctl -w vm.swappiness=0 sed -ri '/^[^#]*swap/s@^@#@' /etc/fstab Hugo en