Creating a custom Message of the Day (Linux MOTD) screen on Linux involves modifying certain files and configurations. We’ll use the /etc/update-motd.d/ directory to add scripts that fetch and display relevant information. Key Takeaways What is the Linux MOTD? The Linux MOTD, or Message of the Day, is a customizable...
As a Linux system administrator, there will be times when you need to quickly identify your Linux distribution and the specific version of the operating system installed on your system. This is essential for tasks like troubleshooting, software compatibility checks, and system updates. Whether you primarily access servers remotely via...
SELinux, or Security-Enhanced Linux, is a security framework developed to enhance the security of Linux-based operating systems. It closely monitors and controls access to various parts of the system, such as files, processes, and network resources. Key Takeaways Here’s a quick summary of the commands you need to manage SELinux:...
ChatGPT at home ChatGPT and Bard (now Gemini) have revolutionized AI interactions, but what if you could create your own AI language model? This tutorial will guide you through building your very own AI assistant, similar to ChatGPT, using the open-source Ollama framework. Ollama.Ai: Your Open-Source AI Solution Ollama.ai is...
GREP (Global Regular Expression Print) is a command-line tool for searching and manipulating text files. It allows you to search for specific text patterns, called regular expressions, within a file or set of files and perform various operations on the matched text. Regular expressions, or regex for short, are patterns...
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