Ultimate nmcli Cheat Sheet for Linux Network Management

In the ever-evolving landscape of network management, having the right tools at your disposal is crucial for ensuring seamless connectivity and efficient resource utilization. Two powerful command-line utilities, nmstatectl and nmcli, are at the forefront of managing network configurations in Red Hat Enterprise Linux (RHEL). While both tools serve the essential purpose of configuring and …

When I first encountered the Nmstate API, I was intrigued by its declarative approach to network configuration. As someone who has spent time managing network settings on Red Hat Enterprise Linux (RHEL) systems, I often found myself frustrated with the manual processes involved in setting up network interfaces. Nmstate promised a more streamlined way to …

In my experience with RHEL 9, I’ve found it to be an incredibly robust platform for managing networking configurations. One of the standout features is NetworkManager, which I’ve relied on extensively. This system service effectively oversees all network devices and connections, making my life much easier. What I appreciate most is the variety of methods …

As a cloud infrastructure enthusiast, I’ve always been fascinated by the power and flexibility of container orchestration, particularly with Kubernetes. However, running Kubernetes in production comes with its fair share of challenges. Recently, I faced a series of issues that tested my troubleshooting skills and deepened my understanding of Kubernetes. In this article, I’ll share …

The VI editor is a powerful text editing tool that has been a staple in the UNIX and Linux environments for decades. While many users are familiar with its basic functionalities, such as opening files and entering text, mastering advanced commands can significantly enhance your productivity and editing efficiency. This guide aims to delve into …

Linux Tips Mastering Linux Management Basic VI Editor Commands To start vi: Example: vi letter will open a new file called letter to edit, or if letter already exists, open the existing file. Command Effect vi filename Edit filename starting at line 1 vi +n filename Edit filename beginning at line n vi +filename Edit …

  crontab -e Edit current user’s crontab Use ‘crontab -e’ to edit the cron jobs for the current user. crontab -l List current user’s cron jobs ‘crontab -l’ lists all cron jobs scheduled for the current user. crontab -r Remove current user’s crontab Use ‘crontab -r’ to remove all cron jobs for the current user. …

Linux Tips Mastering Linux Management Basic Shell Navigation Commands To navigate directories in the shell: Example: cd Documents will change the current directory to Documents. Command Effect cd .. Move up one directory cd ~ Change to the home directory cd – Switch to the previous directory ls -l List files in long format ls …

For years, Visual Studio Code (VSCode) has been the reigning champion of code editors. But is it time to ask: is VSCode dead? With the emergence of AI-powered editors like Cursor and the highly anticipated Void Editor, the landscape of coding tools is shifting dramatically. Are we on the brink of a new era where …

In the highly competitive field of software engineering, crafting a compelling resume can be the key to unlocking lucrative opportunities. Alex Nguyen, a former software engineer at Amazon and Microsoft, now at Google, shares his insights after landing an impressive $300,000 offer at Google. His resume not only opened doors but also became a guiding …