cadu-notebook@CE-NB:~$ sudo systemctl status docker
[sudo] senha para cadu-notebook:
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset>
Active: active (running) since Wed 2026-02-04 16:31:04 -03; 1 day 21h ago
TriggeredBy: ● docker.socket
Docs: https://docs.docker.com
Main PID: 109593 (dockerd)
Tasks: 14
Memory: 19.2M
CPU: 15.027s
CGroup: /system.slice/docker.service
└─109593 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/co>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.021078187-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.512932851-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.552566105-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.552818791-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.558562612-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.558636442-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.621290827-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.640066987-03:0>
fev 04 16:31:04 CE-NB dockerd[109593]: time="2026-02-04T16:31:04.640271560-03:0>
fev 04 16:31:04 CE-NB systemd[1]: Started Docker Application Container Engine.
cadu-notebook@CE-NB:$ sudo systemctl start docker
cadu-notebook@CE-NB:$ docker --version
Docker version 28.2.2, build 28.2.2-0ubuntu122.04.1
cadu-notebook@CE-NB:$ docker-compose --version
docker-compose version 1.26.0, build d4451659
cadu-notebook@CE-NB:~$ docker-compose up
ERROR:
Can't find a suitable configuration file in this directory or any
parent. Are you in the right directory?
Supported filenames: docker-compose.yml, docker-compose.yaml
cadu-notebook@CE-NB:~$
Boa tarde, Arnaldo, é justamente o que eu extrai da aula, pode me ajudar a seguir??