一, 停止邮件服务
- [root@localhost ~]# systemctl stop postfix # 临时关闭
- [root@localhost ~]# systemctl disable postfix # 永久关闭网络管理命令
- Removed symlink /etc/systemd/system/multi-user.target.wants/postfix.service.
- [root@localhost ~]#
二, 停止打印服务:
- [root@localhost ~]# systemctl stop cups.path # 临时关闭
- [root@localhost ~]# systemctl stop cups.socket # 临时关闭
- [root@localhost ~]# systemctl stop cups.service # 临时关闭
- [root@localhost ~]# systemctl disable cups.path # 永久关闭网络管理命令
- Removed symlink /etc/systemd/system/multi-user.target.wants/cups.path.
- [root@localhost ~]# systemctl disable cups.socket # 永久关闭网络管理命令
- Removed symlink /etc/systemd/system/sockets.target.wants/cups.socket.
- [root@localhost ~]# systemctl disable cups.service # 永久关闭网络管理命令
- Removed symlink /etc/systemd/system/multi-user.target.wants/cups.service.
- Removed symlink /etc/systemd/system/printer.target.wants/cups.service.
- [root@localhost ~]#
三, 停止 rpcbind:
- [root@localhost ~]# systemctl stop rpcbind.socket # 临时关闭
- [root@localhost ~]# systemctl stop rpcbind # 临时关闭
- [root@localhost ~]# systemctl disable rpcbind.socket # 永久关闭网络管理命令
- Removed symlink /etc/systemd/system/sockets.target.wants/rpcbind.socket.
- [root@localhost ~]# systemctl disable rpcbind # 永久关闭网络管理命令
- [root@localhost ~]#
四, 关闭 SELinux, 将 /etc/sysconfig/selinux 中的 SELinux=enforcing 修改为 SELinux=disabled
临时关闭, 重启失效:
- #setenforce 0
- #getenforce
五, 关闭 firewall:
- # 停止 firewall
- systemctl stop firewalld.service
- # 禁止 firewall 开机启动
- systemctl disable firewalld.service
- # 查看默认防火墙状态 (关闭后显示 notrunning, 开启后显示 running)
- firewall-cmd --state
六, 关闭 NetworkManager
- # systemctl stop NetworkManager # 临时关闭
- # systemctl disable NetworkManager # 永久关闭网络管理命令
来源: http://www.bubuko.com/infodetail-2549543.html