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 …

In today’s fast-paced IT landscape, automation is no longer just an option; it’s a necessity. Among the many tools available, Ansible stands out as a powerful automation framework that simplifies the management of complex systems. This article will delve into some essential Ansible tips that can help you maximize its capabilities. From basic commands to …

The cloud computing landscape is booming, and with it comes a surging demand for skilled cloud security professionals. As an AWS expert interviewer, I’ve compiled a list of the top seven AWS security questions that I consistently ask candidates to assess their expertise in cloud security. These questions cover essential concepts and practices that are …