[Infra] Ubuntu에 Docker 설치하기

서버 환경

• Ubuntu Server 20.04.3 LTS
• vCPU 1 core / RAM 1GB

 

사전 준비

1. 패키지 버전 업데이트

sudo apt update -y

 

2. HTTP 패키지 설치

sudo apt-get install -y ca-certificates \ 
    curl \
    software-properties-common \
    apt-transport-https \
    gnupg \
    lsb-release

 

3. GPG 키 및 저장소 추가

sudo mkdir -p /etc/apt/keyrings

 

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

 

echo \
 "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
 $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

 

도커 설치

1. 패키지 버전 업데이트

sudo apt update -y

 

2. 도커 엔진 설치

sudo apt install docker-ce docker-ce-cli containerd.io

 

3. 도커 설치 확인

sudo docker version

# Docker 버전 정보
Client: Docker Engine - Community
 Version:           24.0.5
 API version:       1.43
 Go version:        go1.20.6
 Git commit:        ced0996
 Built:             Fri Jul 21 20:35:23 2023
 OS/Arch:           linux/amd64
 Context:           default

Server: Docker Engine - Community
 Engine:
  Version:          24.0.5
  API version:      1.43 (minimum version 1.12)
  Go version:       go1.20.6
  Git commit:       a61e2b4
  Built:            Fri Jul 21 20:35:23 2023
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.6.22
  GitCommit:        8165feabfdfe38c65b599c4993d227328c231fca
 runc:
  Version:          1.1.8
  GitCommit:        v1.1.8-0-g82f18fe
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

 

4. 도커 컴포즈 설치 확인 

sudo docker compose version

# Docker Compose 버전 정보
Docker Compose version v2.20.2