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[20220502] AWS EC2에 Docker, Docker-Compose 설치하기, AWS SSH public, private key #255

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JuHyun419 opened this issue May 2, 2022 · 0 comments
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JuHyun419 commented May 2, 2022

Docker, Docker-Compose 설치 명령어

// 도커 설치
sudo yum install docker -y

// 도커 실행
sudo service docker start

// 도커 상태 확인
systemctl status docker.service

// Docker 관련 권한 추가
sudo chmod 666 /var/run/docker.sock
docker ps

// 도커 컴포즈 설치
sudo curl \
-L "https://github.com/docker/compose/releases/download/1.26.2/docker-compose-$(uname -s)-$(uname -m)" \
-o /usr/local/bin/docker-compose

// 권한 추가
sudo chmod +x /usr/local/bin/docker-compose

// 버전 확인
docker-compose --version

AWS SSH public, private key

  • EC2 인스턴스를 생성하면 기본적으로 ~/.ssh 경로에 authorized_keys 라는 public key가 저장되어 있음

image

  • 클라이언트에서 접속할 때는 private key로 비교하여 접속 허용 여부 판단
  • ec2-user@52.xx.xx.xx: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
    • 위와 같은 오류? -> 공개키 훼손 등의 문제 확인해볼 것
@JuHyun419 JuHyun419 added the Infra label May 2, 2022
@JuHyun419 JuHyun419 changed the title [20220502] AWS EC2에 Docker, Docker-Compose 설치하기 [20220502] AWS EC2에 Docker, Docker-Compose 설치하기, AWS SSH public, private key May 2, 2022
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