Learn everything about Docker Swarm in this comprehensive blog. It is a container orchestration tool used to create and manage a cluster of Docker nodes.
Get an in-depth overview of the Docker platform including what it can be used for, the architecture it employs, and its underlying technology.
Docker terms and technologies To effectively use Docker, familiarity with its key terminologies and associated tools is essential. Docker key terms DockerfileA text document that contains all the commands a user could call on the command line to assemble an image. It’s the blueprint for creating...
The Docker Client ('docker') is the leading way many Docker users interact with Docker. So, you must use commands such as "docker run" when using Docker. This command sends commands to 'dockered', who then carries them out. The 'docker' command uses the Docker API, allowing the clients...
A Dockerfile is a plain text file that contains a series of instructions on how to build a Docker image. It specifies the base image to start with, the commands to run, the files to copy, and the environment variables to set.
Docker Container As we discussed earlier, containers are vital parts of Docker. Put simply, a Docker container is an isolated area for an application to run without affecting the rest of the system. This unit of software will package all of the code and dependencies so that it can easily tr...
You can use multiple docker run commands to start multiple containers. But, you'll soon realize you'll need to manage networks, all of the flags needed to connect containers to those networks, and more. And when you're done, cleanup is a little more complicated. ...
Both the CLI and Docker Desktop interact with a Docker server. The docker commands from the CLI or Docker Desktop use the Docker REST API to send instructions to either a local or remote server and function as the primary interface we use to manage our containers....
Docker is an open-source platform that enables you to automate application deployment, scaling, and management using containerization. Containerization is a lightweight virtualization technology that allows you to package an application along with its dependencies, libraries, and configurations into a stan...
Docker is a powerful containerization tool that allows you to easily create, deploy, and run applications in isolated environments.