Centos7 shut down firewalls, SELinux, Mount discs, and set IP

To modify the IP address using the command:
[Email protected]~] #vi/etc/sysconfig/network-scripts/ifcfg-ens33
Press I to add a modified content
onboot= "No" change to Yes to turn on the network card
Bootproto= "DHCP" changed to None or static
ipaddr=192.168.159.129
neteway=255.255.255.0
gateway=192.168. 159.1
dns1=8.8.8.8
Restart the NIC service
[Email protected] ~]# systemctl Restart Network

Turn off the firewall and set the boot not to start
To view firewall-enabled conditions
Systemctl Status Firewalld
Active open (running)
Active:inactive (dead) Close
Temporary shutdown: systemctl stop Firewalld
Turn off the firewall at boot:
[Email protected] ~]# systemctl disable FIREWALLD
Restart the computer to take effect

Temporary and off SELinux
View SELinux Open conditions
[Email protected] ~]# Getenforce
Enforcing open Permissive off
Temporarily close SELinux
[Email protected] ~]# Setenforce 0
Completely shut down SELinux
[Email protected] ~]# Vi/etc/sysconfig/selinux
Selinux=disabled
Last Restart service effective
[Email protected] ~]# systemctl Restart Network
Set the system CD to mount automatically
[Email protected] ~]#
echo "/dev/sr0/mnt iso9660 defaults 0 0" >>/etc/fstab
Attach all the contents of the file
viewing mount conditions
[Email protected] ~]# df-h

Centos7 shut down firewalls, SELinux, Mount discs, and set IP