RedHat SELinux turn off the firewall + optimization

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Turn off the firewall:

  

#立即关闭防火墙
service iptables stop  
#永久关闭防火墙：下次开机才会生效
chkconfig iptables off
#查看防火墙开机启动模式
chkconfig --list iptables

 

Optimization SELinux:

#当前临时切换SELinux模式到Permissive
setenforce 0

#查看
getenforce

#永久切换：修改配置文件 SELINUX 属性值

vim /etc/sysconfig/selinux

SELINUX=Permissive