[Docker] Ubuntu 환경에 설치

출처: https://docs.docker.com/engine/install/ubuntu/

Ubuntu

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Ubuntu 버전 확인

lsb_release -a

 

1. Ubuntu 시스템 패키지 업데이트

sudo apt-get update

 

2. Docker apt(Advanced Package Tool) repository Set up 하기

# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update

 

 

3. Docker packages 다운 (최신 버전)

sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

 

4.Docker 다운로드 확인 

sudo docker run hello-world

해당 글이 나왔다면 다운로드 완료!!