But there are tools like docker-compose to automate this workflow, which are very powerful when running multiple containers/services.

Idealized Docker-Based DevOps Pipeline The notion here is that each environment uses the same Docker image and code base, regardless of where it's running. Unlike systems such as Puppet, Chef or ...

That command would be: docker exec -it postgresql psql -U TechRepublic And that’s how you pass environment variables to a Docker container, either from the command line or using an .env file.

I started with Visual Studio Code, which now offers remote development tooling that connects a Windows VS Code UI to debugging and file system access components running in Linux, in this case in ...

If someone wants to run Linux while their current OS is Windows or macOS, the usual approach is dual-booting. That means partitioning the disk, installing Linux on it, shutting down your computer, and ...

Conclusion Now you know how to develop a multi-container system (okay, it's not very large, but still), and you've learned some details on the internals of Docker (and Weave) networking. Docker is ...

Jack Wallen shows you how to configure specific DNS servers for your Docker container deployments.

Docker patched CVE-2025-9074 (CVSS 9.3), a flaw enabling container escape via unauthenticated API, risking host takeover.

Leaky Vessels container escape vulnerabilities in Docker runc and other container runtimes potentially break the isolation layer between container and host operating system.

A critical vulnerability in Docker Desktop for Windows and macOS allows compromising the host by running a malicious ...