#DOCKER #CHEATSHEET

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|                    DOCKER CHEAT SHEET                       |

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**Docker Basics:**

1. **Docker Version:**

   - `docker --version`: Display Docker version info.

2. **Docker Information:**

   - `docker info`: Show system-wide information.

3. **Docker Containers:**

   - `docker run <image>`: Create and start a new container.

   - `docker ps`: List running containers.

   - `docker ps -a`: List all containers (including stopped ones).

   - `docker stop <container>`: Stop a running container.

   - `docker rm <container>`: Remove a stopped container.

4. **Docker Images:**

   - `docker images`: List available images.

   - `docker rmi <image>`: Remove an image.

5. **Docker Volumes:**

   - `docker volume create <volume-name>`: Create a volume.

   - `docker volume ls`: List volumes.

   - `docker volume rm <volume-name>`: Remove a volume.

**Building and Running Containers:**

6. **Dockerfile:**

   - Create a Dockerfile to define container configuration.

7. **Building Images:**

   - `docker build -t <image-name> .`: Build an image from a Dockerfile.

8. **Running Containers with Options:**

   - `docker run -d <image>`: Run in detached mode (background).

   - `docker run -it <image>`: Run interactively (with terminal).

   - `docker run -p <host-port>:<container-port> <image>`: Map ports.

   - `docker run --name <container-name> <image>`: Assign a name.

**Docker Networking:**

9. **Docker Network:**

   - `docker network create <network-name>`: Create a custom network.

   - `docker network ls`: List networks.

   - `docker network inspect <network-name>`: View network details.

**Managing Containers:**

10. **Container Logs:**

    - `docker logs <container>`: Display container logs.

    - `docker logs -f <container>`: Follow logs in real-time.

11. **Container Exec:**

    - `docker exec -it <container> <command>`: Execute a command in a running container.

12. **Copying Files:**

    - `docker cp <container>:<source-path> <destination-path>`: Copy files between host and container.

**Docker Compose:**

13. **Docker Compose Basics:**

    - Define and run multi-container applications.

14. **Docker Compose Commands:**

    - `docker-compose up`: Start services.

    - `docker-compose down`: Stop services and remove containers.

    - `docker-compose ps`: List containers in the project.

**Docker Hub and Registry:**

15. **Docker Hub:**

    - [Docker Hub](https://hub.docker.com/): Explore, share, and pull Docker images.

16. **Push and Pull Images:**

    - `docker push <image-name>`: Upload image to a registry.

    - `docker pull <image-name>`: Download image from a registry.

**Docker Cleanup:**

17. **Cleanup Unused Resources:**

    - `docker system prune`: Remove unused containers, networks, and volumes.

**Docker Resources:**

18. **Official Docker Documentation:**

    - [Docker Official Documentation](https://docs.docker.com/)

19. **Docker Community:**

    - [Docker Community Forums](https://forums.docker.com/)

    - [Docker Community Slack](https://community.docker.com/)