March 19, 2018 - $ cd ~/test $ cat docker-compose.yml version: '3.3’ services: db: image: mysql:5.7 volumes: - dbdata:/var/lib/mysql restart: always environment: MYSQL_ROOT_PASSWORD: somewordpress MYSQL_DATABASE: wordpress MYSQL_USER: wordpress MYSQL_PASSWORD: wordpress wordpress: depends_on: - db image: wordpress:latest ports: - "8000:80" restart: always environment: WORDPRESS_DB_HOST: db:3306 WORDPRESS_DB_USER: wordpress WORDPRESS_DB_PASSWORD: wordpress volumes: dbdata: $ docker-comp...

Compose creates a matching entry with the IP address and hostname in the container's network configuration, which means for Linux /etc/hosts get extra lines: 162.242.195.82 somehost 50.31.209.229 otherhost ::1 myhostv6 ... gpus specifies GPU devices to be allocated for container usage. This is equivalent to a device request with an implicit gpu capability. ... group_add specifies additional groups, by name or number, which the user inside the container must be a member of.

February 21, 2016 - /flatscanner /www index.html /api index.php /docker docker-compose.yml /konoro /www index.html /api index.php /docker docker-compose.yml · To bring up all the services for a service, I go to it's docker directory and up -d, but the prefix is based on the folder, so is always docker_ and I'm getting conflicts as they use similar services: nginx, mysql, redis etc. In order to keep them unique, I need to create another folder inside /docker with the project name so the containers are prefixed with the project name instead:

2 weeks ago - I hope you thought about the same approach as I did – putting all containers to share the same subnet. This way I don’t have to think about bridging or even about bigger things like Swarm. I created a new network on my local docker host · NETWORK ID NAME DRIVER SCOPE 5a712ec0ca4f LAB bridge local · Then I added this network to docker-compose.yml files of both AWX and Netbox projects – those files are provided by the developers and you download them from GitHub as part of the project.

Compose sets the project name using the following mechanisms, in order of precedence: ... The top level name: variable from the config file (or the last name: from a series of config files specified using -f) The basename of the project directory ...

November 29, 2023 - Docker simplifies the process of managing application processes in containers. By default, Docker assigns a random name to each container you create. However, for ease of management and better clarity, it’s often useful …

The UUID identifier is a random ID assigned to the container by the daemon. The daemon generates a random string name for containers automatically. You can also define a custom name using the --name flag.

March 19, 2018 - Like, you know, formatting and such 😉 Now, for what I understand, you just want to change the name of your container. In docker-compose, you can do this by setting the “container_name” property on any of your containers. For example: ...

November 20, 2023 - The container name “/buildx_buildkit_default” is already in use by container “eadcc8e7164bf66380fa38e3ef82b59a08858b6612989260877e17542addd877”. You have to remove (or rename) that container to be able to reuse that name.” for a docker ...

docker compose ps provides a snapshot of the current state of your services, making it easy to see which containers are running, their status, and the ports they are using: $ docker compose ps NAME IMAGE COMMAND SERVICE CREATED STATUS PORTS example-frontend-1 example/webapp "nginx -g 'daemon of…" frontend 2 minutes ago Up 2 minutes 0.0.0.0:443->8043/tcp example-backend-1 example/database "docker-entrypoint.s…" backend 2 minutes ago Up 2 minutes

November 25, 2018 - Hi, It is not possible to set the container name using the container_name field in the docker-compose.yml as is also documented in https://www.balena.io/docs/reference/supervisor/docker-compose/ The actual problem is that a container with each restart or redeployment gets a new container name (e.g. the container name grafana_642983_676605 changes after a restart or redeployment into grafana_643088_676648).

June 17, 2022 - How to docker-compose run from container name my_service: container_name: special_name build: dockerfile: DockerFile This works docker-compose run my_service But this doesn’t. docker-compose run spec…

November 15, 2021 - Default container names in Docker When a container is created using Docker, Docker provides a way to name the container using the the --name flag. However, if no name is provided by …

April 20, 2025 - Each container gets an IP address and a DNS entry that allows services to refer to each other by name. So, when we define a service in a Docker Compose file, Docker automatically assigns a hostname to the container corresponding to the service name.

July 12, 2016 - You create a docker-compose.yml file in an otherwise empty directory ... Now granted, I understand that a hard-coded container name was specified in the docker-compose.yml file, but shouldn't it still append a unique container number to the end of the container_name property?

November 2, 2018 - The default naming scheme for containers created by Compose in this version has changed from <project>_<service>_<index> to <project>_<service>_<index>_<slug> Is there any way to disable this behavior apart from using container_name in yaml file? We have many scripts that rely on container names and are not using swarm, just a single container stack.

Want a better editing experience for Compose files in VS Code? Check out the Docker DX extension for linting, code navigation, and vulnerability scanning. Understand version and name attributes for Compose.

By default, Compose assigns the project name based on the name of the directory that contains the Compose file.