[Docker] [⚠️에러] Docker 설치 시 권한 문제 해결 "Got permission denied while trying to connect to the Docker daemon socket"

💡 에러

Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: 
Get "http://%2Fvar%2Frun%2Fdocker.sock/v1.24/containers/json": dial unix /var/run/docker.sock: connect: permission denied

💡 해결방법

1. docker group를 생성한다.

sudo groupadd docker

2. 접속 유저를 docker group에 추가한다.

sudo usermod -aG docker $USER

3. 로그아웃 후 다시 로그인한다.

newgrp docker

 

::참고자료::

 

https://www.digitalocean.com/community/questions/how-to-fix-docker-got-permission-denied-while-trying-to-connect-to-the-docker-daemon-socket

https://techoverflow.net/2017/03/01/solving-docker-permission-denied-while-trying-to-connect-to-the-docker-daemon-socket/