CentOS7关闭防火墙和SELinux

防火墙（firewalld） 临时关闭防火墙 systemctl stop firewalld 防火墙开机不启动 systemctl disable firewalld 临时打开防火墙 systemctl start firewalld 防火墙开机启动 systemctl enable firewalld 查看防火墙状态 systemctl status firewalld END SELinux

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