Purpose

--Summary of how to disable selinux for CnetOS 7

Implementation environment

--Hardware environment

--The CentOS 7 PC must be built by the method below or according to the method below. -

--You can disable selinux on CentOS 7 machines.

Execute the following command to make a backup of the selinux configuration file.
```
$ sudo cp /etc/selinux/config /etc/selinux/config_org
```
Execute the following command to open the selinux configuration file.
```
$ sudo vi /etc/selinux/config
```
Modify the SELINUX part in the opened file as follows. (Note that typo may prevent the CentOS PC from booting)
```
SELINUX=disabled
```
Save and close.
Restart your CentOS 7 PC
Execute the following command to output the selinux setting value.
```
$ getenforce
```
If the output is as shown below, the setting is complete.
```
Disabled
```