Setup Docker on Raspberry Pi (Raspbian)
IMPORTANT: DO NOT use apt install docker!!!
Extend Swap
Swap is required to run Docker on Raspberry Pi
code:bash
sudo vim /etc/dphys-swapfile
code:/etc/dphys-swapfile
CONF_SWAPSIZE=1024
code:bash
sudo systemctl restart dphys-swapfile
Install Docker
IMPORTANT: DO NOT use apt install docker!!!
code:bash
add yourself to docker group
code:bash
sudo gpasswd -a $(whoami) docker
check docker group
code:bash
getent group docker
change group of docker.sock
code:bash
sudo chgrp docker /var/run/docker.sock
restart docker
code:bash
sudo service docker restart
check docker is running
code:bash
docker ps
If docker ps still shows error, try to restart Raspberry Pi