1. Docker 설치하기

1. 아래의 명령어 실행.

sudo apt update
sudo apt install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"
sudo apt update
apt-cache policy docker-ce

 

2. 1번 실행에 대한 결과 메세지.

docker-ce:
  Installed: (none)
  Candidate: 18.06.1~ce~3-0~ubuntu
  Version table:
     18.06.1~ce~3-0~ubuntu 500
        500 https://download.docker.com/linux/ubuntu bionic/stable amd64 Packages
     18.06.0~ce~3-0~ubuntu 500
        500 https://download.docker.com/linux/ubuntu bionic/stable amd64 Packages
     18.03.1~ce~3-0~ubuntu 500
        500 https://download.docker.com/linux/ubuntu bionic/stable amd64 Packages

 

3. 마지막으로 다음 명령어를 실행, 도커 설치가 끝난다.

sudo apt install docker-ce

 

4. 도커의 서비스 상태 확인

sudo systemctl status docker

 

5. 4번 실행에 따른 결과 메세지 출력.

● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
   Active: active (running) since Fri 2018-08-24 07:20:49 UTC; 51s ago
     Docs: https://docs.docker.com
 Main PID: 4527 (dockerd)
    Tasks: 18
   CGroup: /system.slice/docker.service
           ├─4527 /usr/bin/dockerd -H fd://
           └─4549 docker-containerd --config /var/run/docker/containerd/containerd.toml