Got this error:
$ sudo docker build -t name:version .
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
ERRO[0000] failed to dial gRPC: cannot connect to the Docker daemon. Is 'docker daemon' running on this host?: dial unix /var/run/docker.sock: connect: connection refused
Also problem can be seen down below:
$ sudo service docker status
● docker.service
Loaded: masked (/dev/null; bad)
Active: inactive (dead) since Fri 2020-10-02 13:34:41 EDT; 1 day 7h ago
Main PID: 32072 (code=exited, status=0/SUCCESS)
Solution:
$ sudo systemctl unmask docker
Removed /etc/systemd/system/docker.service.
$ sudo systemctl start docker
$ sudo service docker status
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: e
Active: active (running) since Sat 2020-10-03 21:28:48 EDT; 3s ago
Docs: https://docs.docker.com
Main PID: 11763 (dockerd)
Tasks: 16
CGroup: /system.slice/docker.service
└─11763 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/contai
ref:
