step 1: install docker engine. follow steps for your os from the docker documentation here – https://docs.docker.com/engine/install/ step 2: assuming that you’re using ubuntu, open the file docker.service located at the path /lib/systemd/system/docker.service step 3: search for the line which says ExecStart. by default it should have something like this ExecStart=/usr/bin/dockerd -H fd:// –containerd=/run/containerd/containerd.sock . […]