cadu-notebook@CE-NB:/Downloads/prometheus-grafana$ sudo docker ps -a/Downloads/prometheus-grafana$ docker-compose up
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
cadu-notebook@CE-NB:
ERROR: Couldn't connect to Docker daemon at http+docker://localhost - is it running?
If it's at a non-standard location, specify the URL with the DOCKER_HOST environment variable.
cadu-notebook@CE-NB:~/Downloads/prometheus-grafana$