Detaljer

Treff: 0

Here is a list of commonly used Docker commands, categorized by purpose:

1. Docker Basics

• Check Docker version:

  docker --version
  

• Show system-wide information about Docker:

  docker info
  

2. Container Management

• List running containers:

  docker ps
  

• List all containers (including stopped ones):

  docker ps -a
  

• Run a new container:

  docker run <image_name>
  

  Common options:

  • -it: Run interactively with a terminal.
  • --name <container_name>: Assign a name to the container.
  • -d: Run in detached mode (background).
  • -p <host_port>:<container_port>: Map ports.

  Example:

  docker run -it --name my-container -p 8080:80 nginx
  

• Start a stopped container:

  docker start <container_name_or_id>
  

• Stop a running container:

  docker stop <container_name_or_id>
  

• Restart a container:

  docker restart <container_name_or_id>
  

• Remove a container:

  docker rm <container_name_or_id>
  

• Remove all stopped containers:

  docker container prune
  

3. Image Management

• List Docker images:

  docker images
  

• Pull an image from Docker Hub:

  docker pull <image_name>
  

• Build an image from a Dockerfile:

  docker build -t <image_name> <path_to_dockerfile_directory>
  

• Tag an image:

  docker tag <image_name>:<tag> <new_image_name>:<new_tag>
  

• Remove an image:

  docker rmi <image_name_or_id>
  

• Remove unused images:

  docker image prune
  

4. Network Management

• List Docker networks:

  docker network ls
  

• Inspect a network:

  docker network inspect <network_name>
  

• Create a new network:

  docker network create <network_name>
  

• Connect a container to a network:

  docker network connect <network_name> <container_name_or_id>
  

• Disconnect a container from a network:

  docker network disconnect <network_name> <container_name_or_id>
  

5. Volumes

• List volumes:

  docker volume ls
  

• Create a volume:

  docker volume create <volume_name>
  

• Inspect a volume:

  docker volume inspect <volume_name>
  

• Remove a volume:

  docker volume rm <volume_name>
  

• Remove unused volumes:

  docker volume prune
  

6. Logs and Monitoring

• View logs of a container:

  docker logs <container_name_or_id>
  

• Stream logs in real time:

  docker logs -f <container_name_or_id>
  

• View resource usage of containers:

  docker stats
  

7. Docker Compose

• Start services defined in docker-compose.yml:

  docker-compose up
  

  Common options:
  • -d: Run in detached mode.
• Stop services:

  docker-compose down
  

• View running services:

  docker-compose ps
  

Would you like to explore a specific command in more detail?