Docker has become an essential tool for developers and system administrators looking to streamline their workflow and improve the efficiency of their applications. With Docker, you can easily create, deploy, and manage containers that encapsulate your application and its dependencies, making it easier to build, test, and deploy your code across different environments.
To help you get started with Docker, we’ve compiled a list of 20+ essential Docker commands for building, running, and managing containers. Whether you’re a beginner looking to learn the basics or an experienced user looking to improve your skills, these commands will help you make the most of Docker’s powerful features.
1. docker build – This command is used to build a Docker image from a Dockerfile. The Dockerfile contains instructions on how to build the image, including the base image, dependencies, and commands to run.
2. docker run – This command is used to run a Docker container from a Docker image. You can specify options such as ports, volumes, and environment variables to customize the container’s behavior.
3. docker ps – This command is used to list all running containers on your system. You can use options such as -a to show all containers, including stopped ones.
4. docker stop – This command is used to stop a running container. You can specify the container ID or name as an argument.
5. docker rm – This command is used to remove a stopped container from your system. You can specify the container ID or name as an argument.
6. docker images – This command is used to list all Docker images on your system. You can use options such as -a to show all images, including intermediate ones.
7. docker rmi – This command is used to remove a Docker image from your system. You can specify the image ID or name as an argument.
8. docker exec – This command is used to run a command inside a running container. You can specify options such as -it to run the command interactively.
9. docker logs – This command is used to view the logs of a running container. You can specify the container ID or name as an argument.
10. docker inspect – This command is used to view detailed information about a Docker object, such as a container or image. You can specify the object ID or name as an argument.
11. docker network ls – This command is used to list all Docker networks on your system. You can use options such as –filter to filter the results based on specific criteria.
12. docker network create – This command is used to create a new Docker network. You can specify options such as –driver to choose the network driver.
13. docker network connect – This command is used to connect a container to a Docker network. You can specify options such as –alias to assign an alias to the container on the network.
14. docker network disconnect – This command is used to disconnect a container from a Docker network. You can specify options such as –force to force the disconnection.
15. docker volume ls – This command is used to list all Docker volumes on your system. You can use options such as –filter to filter the results based on specific criteria.
16. docker volume create – This command is used to create a new Docker volume. You can specify options such as –driver to choose the volume driver.
17. docker volume inspect – This command is used to view detailed information about a Docker volume. You can specify the volume name as an argument.
18. docker-compose up – This command is used to start all services defined in a Docker Compose file. You can specify options such as –build to rebuild the images before starting the services.
19. docker-compose down – This command is used to stop all services defined in a Docker Compose file. You can specify options such as –volumes to remove the volumes associated with the services.
20. docker-compose logs – This command is used to view the logs of all services defined in a Docker Compose file. You can specify options such as –follow to follow the logs in real-time.
By mastering these 20+ Docker commands, you’ll be able to build, run, and manage containers with ease, improving your productivity and efficiency as a developer or system administrator. Whether you’re working on a small project or a large-scale application, Docker’s powerful features will help you streamline your workflow and simplify the deployment process. So don’t wait any longer – start using these commands today and take your Docker skills to the next level!
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