Alex Reed is a tech blogger specializing in easy-to-follow guides and tutorials. Learn how to solve tech problems and master new skills with clear explanations and practical examples.
System Administration
Master Linux file permissions easily with the `chmod` command. Understand file access types—read, write, execute—and how they apply to owner, group, and others. Learn to use `chmod` in both symbolic and numeric modes to enhance security and manage access efficiently!
Package Management (Linux)
Master the RPM command on RedHat systems with our user-friendly guide. Learn to install, update, remove, and query packages efficiently. Enhance your Linux admin skills with practical examples, understanding key commands, and advanced tips for seamless software management.
Linux Distribution Setup
Discover how the `apt` command simplifies package management on Debian-based Linux systems like Ubuntu. From installing software to keeping your system updated, this guide covers essential `apt` commands, making Linux management straightforward and efficient.
Networking
Master iptables in Linux for stronger network security. Learn advanced configurations to prevent unauthorized access, limit connections, drop invalid packets, and automate rules. Protect your system against threats efficiently by optimizing iptables practices.
Linux Distribution Setup
Master Linux file downloads with our guide on the versatile `wget` command! From basics to advanced usage—download single or multiple files, grasp recursive and resumed downloads, manage authentication, automate with scripts, and more. Simplify your download process today!
Linux Distribution Setup
Unlock the power of Linux networking with this guide on the `ifconfig` command. Learn to configure IPs, manage interfaces, and troubleshoot efficiently. Though gradually replaced, `ifconfig` is essential for legacy compatibility. Embrace network mastery today!
Cybersecurity
Master the art of secure remote server access with our complete guide to the SSH command. Learn why SSH is indispensable for security, remote access, file transfers, and command execution. Get started with installation tips, key configuration, troubleshooting, and advanced features! 🔒💻✨
Command Line
Master the `tar` command in Linux with our comprehensive guide! Learn how to efficiently create, extract, and manage archives. From simple tarballs to compressed files with gzip, bzip2, and xz, simplify your backups and file transfers with practical examples and tips.
Command Line
Struggling with unresponsive Linux processes? Discover the lifesaver `kill` command! From basic process termination to advanced control, learn to boost system responsiveness and tackle stubborn software with ease. Master the art of regaining control in a few simple steps.
System Administration
Optimize your Linux system management with the powerful `service` command! Learn how to start, stop, restart, and check services effortlessly to maintain smooth operations. This guide offers practical steps and best practices to boost your Linux environment's stability and reliability.
Command Line
Master the `top` command in Linux to monitor system processes and resource consumption. This guide explores its real-time dynamic interface, showing how to manage your system's CPU and memory usage efficiently. Become proficient in navigating processes and enhancing performance effortlessly.
Linux Distribution Setup
Unlock the full potential of Linux commands with this in-depth guide on mastering the man command. Learn how to navigate detailed manuals directly from your terminal, enhance your command knowledge with examples and tips, and make the Linux learning curve smoother and more rewarding.