Docker

Create volume

docker volume create hello
docker volume create --name hello \
    --driver local \
    --opt type=none \
    --opt device=/hello \
    --opt o=bind

Execute a command in container

sudo docker exec <container-name> <program-name> <argument>

Docker Swarm

On Manager node

docker swarm init --advertise-addr <MANAGER-IP>

On Worker node

docker swarm join \
  --token <token> \
  <MANAGER-IP>:2377

Verify

docker info
docker service ls
docker stack ls
docker node ls

Change node availability to drain

docker node update --availability drain node-1

docker stack deploy -c portainer-agent-stack.yml portainer-agent

Create overlay network

docker network create \
  --driver overlay \
  --subnet 10.0.10.0/24 \
  --attachable \
  reverse-proxy

docker compose up -d
docker compose up -d --force-recreate
docker compose up -d --force-recreate --build

Options:

-d: detach mode
--force-recreate: Force recreate container
--build: force the container to be rebuilt, use full when container is build from dockerfile

Destroy

docker compose down
docker compose -p <compose-name> down