Linux & Open Source

Running a Linux kernel vmlinux image in QEMU opens up a powerful avenue for developers, hobbyists, and system engineers to experiment with kernel development, debugging, and testing in a flexible, virtualized environment. Whether you’re looking to explore custom kernel builds, validate kernel patches, or simply understand the inner workings of Linux at a low level,…

Untarring files is a fundamental skill for anyone working with Linux, whether you’re a developer, system administrator, or an enthusiast exploring new software. The process of “untar” refers to extracting files from a tarball — a common archive format used extensively in the Linux ecosystem to bundle multiple files and directories into a single, compressed…

If you’re a Linux user who relies on OBS Studio for streaming or recording, you might occasionally find yourself needing to roll back to a previous version. Whether it’s due to compatibility issues, unexpected bugs in the latest update, or simply a preference for an older feature set, knowing how to revert OBS to an…

Changing directory names in Linux is a fundamental task that every user, from beginners to seasoned professionals, encounters regularly. Whether you’re organizing your files, correcting a typo, or updating folder names to reflect new project details, knowing how to efficiently rename directories is essential for maintaining a clean and navigable file system. Linux, with its…

Understanding your system’s architecture is a fundamental step for anyone working with Linux, whether you’re a developer, system administrator, or an enthusiast exploring the depths of your machine. Knowing whether your Linux system runs on a 32-bit or 64-bit architecture, for example, can influence software compatibility, performance optimization, and security considerations. But how exactly can…

In today’s digital landscape, ensuring secure communication between systems is more important than ever. SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols play a critical role in encrypting data transmitted over networks, safeguarding sensitive information from prying eyes. For Linux users and administrators, understanding how to check the SSL/TLS version in use is…

In the ever-evolving world of Linux, managing applications efficiently is key to a smooth and productive experience. Among the various package management tools available, the Snap Store stands out as a versatile and user-friendly platform that simplifies software installation and updates. Whether you’re a seasoned Linux user or just starting out, understanding how to install…

Upgrading the Linux kernel is a powerful way to enhance your system’s performance, security, and compatibility with new hardware and software. Whether you’re a seasoned Linux user or just beginning your journey, understanding how to upgrade the kernel can unlock a host of improvements and features that keep your operating system running smoothly and efficiently….

In the world of Linux systems, understanding your network configuration is crucial for troubleshooting, optimizing connectivity, and ensuring smooth communication between devices. One fundamental aspect of this configuration is the DNS (Domain Name System) server, which acts as the translator between human-friendly domain names and IP addresses. Knowing how to find the DNS server in…

In the world of Linux and Unix-based systems, transferring files securely and efficiently is a fundamental task for users and administrators alike. Among the various tools available, SCP stands out as a reliable and straightforward solution that has become an essential part of many workflows. But what exactly is SCP in Linux, and why does…