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Docker: Commands & Concepts

58 cards · 🇺🇸 English

Containers, images, Dockerfiles, and core Docker CLI commands.

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Docker

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  1. 1Docker
    A platform that uses OS-level virtualization to deliver software in packages called containers
  2. 2Docker container
    A lightweight, standalone executable package that includes everything needed to run an application
  3. 3Docker image
    A read-only template used to create Docker containers
  4. 4Dockerfile
    A text file containing instructions for building a Docker image
  5. 5Docker Hub
    A public registry for storing and sharing Docker images
  6. 6Docker Engine
    The underlying client-server technology that builds and runs containers
  7. 7Docker daemon
    A persistent process (dockerd) that manages Docker containers and objects
  8. 8Docker registry
    A repository for storing Docker images (public or private)
  9. 9Docker Compose
    A tool for defining and running multi-container Docker applications using YAML
  10. 10Docker Swarm
    A native clustering and orchestration solution for Docker containers
  11. 11'docker run'
    Creates and starts a container from an image
  12. 12'docker build'
    Builds an image from a Dockerfile
  13. 13'docker pull'
    Downloads an image from a registry (e.g., Docker Hub)
  14. 14'docker push'
    Uploads an image to a registry
  15. 15'docker ps'
    Lists running containers
  16. 16'docker ps -a'
    Lists all containers (running and stopped)
  17. 17'docker images'
    Lists all locally stored images
  18. 18'docker stop'
    Stops a running container gracefully
  19. 19'docker start'
    Starts a stopped container
  20. 20'docker restart'
    Restarts a container
  21. 21'docker rm'
    Removes a stopped container
  22. 22'docker rmi'
    Removes an image from local storage
  23. 23'docker exec'
    Executes a command inside a running container
  24. 24'docker logs'
    Fetches the logs of a container
  25. 25'docker inspect'
    Returns detailed information about Docker objects (containers, images, etc.)
  26. 26'docker commit'
    Creates a new image from a container's changes
  27. 27'docker tag'
    Assigns a tag to an image
  28. 28'docker volume
    Creates a Docker volume for persistent data storage
  29. 29'docker network
    Creates a Docker network for container communication
  30. 30'FROM' instruction in a Dockerfile
    Specifies the base image for the Docker image

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