Essential Linux Commands (Part- 4)

This text is the fourth part of a five-part series on Linux essentials. It introduces system inspection, text manipulation, and shell scripting. The content focuses on commands used to understand the system's state. Text processing commands are explored for analyzing data within text files, such as logs. Shell scripting fundamentals and variables are introduced to automate tasks. The document provides practical examples, including auditing a VM and analyzing log files. The author uses real-world scenarios to illustrate the usage of the commands. Tips for efficient Linux usage, like modular scripting and system monitoring, are provided. These tips include testing commands and using tools like `top` and `cron`. The blog encourages users to practice writing scripts for practical applications such as backups. The author is participating in a 30-day Linux challenge, sharing his experiences. The author's LinkedIn profile is shared for further engagement.