Linux often uses commands to close several services when they are beginners

Beginners Linux generally need to close a few things
1 firewall
/etc/init.d/iptables stop
Turn it off Chkconfig iptables off
2 Temporarily close SELinux
Getenforce is the SELinux state.
Setenforce 0 Setting SELinux to become permissive mode
If Setenforce 1 is set to SELinux becomes enforcing mode
3 Changing the configuration file requires restart
View and remove spaces and explanatory text
Cat/etc/selinux/config | Grep-ev "^#|^$"
Modify SELinux Status
Sed-i "S%enforce%disable%g"/etc/selinux/config
See if you have modified
Cat/etc/selinux/config | Grep-ev "^#|^$"
4 Restarting the server
Init 6
Or
Shutdown-r now

This article is from the "Action Now" blog, so be sure to keep this source http://lijixingdong.blog.51cto.com/633033/1795525

Linux often uses commands to close several services when they are beginners