1.CentOS7.6 查看防火墙状态:
查看防火墙状态
firewall-cmd --state
停止firewall
systemctl stop firewalld.service
禁止firewall开机启动
systemctl disable firewalld.service
**关闭selinux **
进入到/etc/selinux/config文件
vi /etc/selinux/config
将SELINUX=enforcing改为SELINUX=disabled
2.未完,持续更新中