Docker 설치

📌Docker 설치

1. 도커 패키지 업데이트

sudo apt update
sudo apt install apt-transport-https ca-certificates curl software-properties-common

2. Docker GPG 키 추가

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

3. Docker 저장소 추가

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

4. 도커 설치

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

5. 도커 설치 확인

docker --version

6. 도커 권한 설정 (옵션)

sudo groupadd docker
sudo usermod -aG docker $USER
# newgrp docker

📌Docker 이미지 다운로드

docker pull choiye1122/humble:octomap

 

다음과 같은 에러 발생한 경우

Error response from daemon: Get "https://registry-1.docker.io/v2/": tls: failed to verify certificate: x509: certificate is not valid for any names, but wanted to match registry-1.docker.io

아래 명령어 실행

sudo apt update
sudo apt install ca-certificates
sudo update-ca-certificates

📌Docker 컨테이너 생성

docker run -it --privileged \
-h humble \
-v /dev:/dev \
-v ~/docker_share:/root/share:rw \
-v /tmp/.X11-unix:/tmp/.X11-unix:rw \
-e DISPLAY=unix$DISPLAY \
--gpus all \
--runtime=nvidia
--net host \
--name humble \
choiye1122/humble:octomap

Host(gedit ~/.bashrc) 창에 다음과 같이 입력

xhost +