Linux Dig Command Tutorial with Practical Examples
Master the Linux dig command for DNS lookups. Learn syntax, options, and examples to query DNS records and troubleshoot network issues.
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Linux Grep Command: Complete Tutorial with Examples
Learn how to use the Linux grep command to search text patterns in files. Tutorial covers syntax, options, regex, and practical examples.
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Kill Processes in Linux – SysAdmin’s Guide
Master Linux process management. Learn to find PIDs and use kill, pkill, and killall commands with SIGTERM or SIGKILL to safely terminate unresponsive tasks.
Linux Time Command Explained
Master the Linux time command to measure process duration and CPU usage. Compare Bash built-ins vs. /usr/bin/time sys metrics.
Linux Telnet Command: Tips & Tricks
Master the Linux telnet command for network troubleshooting. Learn how to install Telnet, test open ports, verify firewalls, and much more!
Linux tar Command Guide: How to Use It
Master the Linux tar command with this guide. Learn syntax, essential flags, and examples for archiving, compressing, and extracting files efficiently.
How to Understand and Monitor Linux Logs for Better Server Performance
Managing a Linux server effectively requires more than just installing software and keeping it online – it’s about knowing what’s happening behind the scenes. That’s where logs come in. Logs are one of the most powerful tools for maintaining, troubleshooting, and securing your system. Whether you’re investigating errors, improving performance, or preventing attacks, understanding Linux
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How to Find Files in Linux
Finding the right file on a Linux server can be challenging at first. However, once you understand the structure of the file system and a few commands, it becomes much easier. In this guide, you will learn how to find files within Linux using simple, practical examples. Understanding the Linux File System In Linux, everything
How to Secure Your Linux Server
Running a Linux server comes with responsibility: you need to harden your system to protect your data and prevent unauthorized access. This guide explains how to safeguard your server, defend against hackers, and maintain a strong security posture. Essential Security Steps 1. Keep Your System Updated Regular updates patch vulnerabilities and reduce security risks. Debian/Ubuntu:
How to Check Disk Space Usage in Linux
Don’t let a full disk bring your server down. This guide teaches you how to check and manage disk space usage on your Linux server, covering fundamental commands like df and du, and advanced interactive tools like ncdu. Learn how to find the largest files, sort directories by size, and safely clean up your filesystem to maintain optimal performance.
