1:查看防火状态
systemctl status firewalld
service iptables status
2:暂时关闭防火墙
systemctl stop firewalld
service iptables stop
3:永久关闭防火墙
systemctl disable firewalld
chkconfig iptables off
4:重启防火墙
systemctl enable firewalld
service iptables restart
5:永久关闭后重启
//暂时还没有试过
chkconfig iptables on
selinux
临时关闭selinux:
获取当前selinux状态
getenforce
Enforcing为开启,Permissive为关闭
临时关闭:setenforce 0
永久关闭selinux:
vim /etc/sysconfig/selinux
SELINUX=enforcing 替换为SELINUX=disabled
重启后,运行命令sestatus
SELinux status : disabled