The workhorse Docker command is docker run, and this is the simplest docker run command - it specifies the Docker image to run. Open Terminal, and enter this command to see that Docker is running OK: Note: There’s a handy list of all the commands in this tutorial - scroll down to the end. After completing this tutorial, you’ll be well on your way to Docker ninjadom! You’ll learn how to run Docker containers in the background or foreground, and switch between the two how to publish ports how to connect a database app and a web app running in separate containers and how to share directories between containers and your Mac, and among containers. In this tutorial, you’ll get comfortable with Docker vocabulary and commands for creating, inspecting and removing containers, networks and data volumes. Basically, to join the ranks of it-works-on-my-machine developers! Containers provide isolation and security like virtual machines, but they’re much smaller because they run in the host machine’s system.Īs an iOS developer, why would you want to use Docker? To avoid version problems - to run versions of operating systems, programming languages, database apps, web apps and web servers, machine learning programs - all in isolated environments, to avoid side effects from whatever else you’ve installed on your Mac. Docker is a tool that makes it easy to run applications in containers.
0 kommentar(er)
