- SELinux 종료해아함
```bash
# Selinux 상태확인
getenforce
	-> Enforcing # 실행중인 상태임

nano /etc/sysconfig/selinux
	SELINUX=disabled

setenforce 0
getenforce
	-> Permissive # 종료상태
```

- docker 데몬 종료
```bash

ps -ef | grep docker

kill -9 PID
 
```

- 데몬 서비스 등록

```bash

nano /etc/systemd/system/docker.service

[Unit]
Description=Systemd Docker Daemon

[Service]
Type=simple
ExecStart=dockerd --data-root=/home/gmt/docker_data
Restart=on-failure

[Install]
WantedBy=multi-user.target



systemctl daemon-reload
systemctl enable docker
systemctl start docker
systemctl status docker

```