站点添加及linux防火墙和selinux启动和停止

apache站点添加

 linux系统防火墙和selinux起停

1、防火墙firewall操作

  查看防火墙的状态，如下（默认开启）：   systemctl status firewalld   关闭服务

  systemctl stop firewalld   关闭开机自动开启FireWall服务   systemctl disable firewalld

  2、selinux操作

  查看SELinux的状态，如下（默认开启）：   getenforce       开启状态为Enforcing   单次修改，重启失效：   setenforce 0   永久修改：   vi /etc/selinux/config   # This file controls the state of SELinux on the system.   # SELINUX= can take one of these three values:   # enforcing - SELinux security policy is enforced.   # permissive - SELinux prints warnings instead of enforcing.   # disabled - No SELinux policy is loaded.   SELINUX=enforcing    # SELINUXTYPE= can take one of three two values:   # targeted - Targeted processes are protected,   # minimum - Modification of targeted policy. Only selected processes are protected.   # mls - Multi Level Security protection.   SELINUXTYPE=targeted   将enforcing改为disabled，保存退出

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