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Managing disk space is a key responsibility for sysadmins, developers, and DevOps engineers alike. Over time, temporary directories, media folders, and backups accumulate outdated or oversized files that eat into precious storage. Left unchecked, this can lead to full disks, failed deployments, or even data loss. In this tech concept, you’ll learn how to clean up…
Managing disk space across a fleet of remote servers is a common challenge for DevOps engineers, system administrators, and IT teams. Manual inspection doesn’t scale, and missing out on low disk space warnings can result in critical failures. In this tech concept, we walk you through setting up an automated disk usage audit system across remote Linux…
Disk space management is a critical aspect of maintaining healthy systems, whether you’re working on servers, personal workstations, or even development environments. In this tech concept, we’ll delve into the basics of the du command—the Unix utility for estimating file space usage—explore advanced tips for sorting and filtering results, and discuss real-world scenarios to free up…
Kali Linux stands as a powerful platform for cybersecurity professionals, ethical hackers, and penetration testers. This tech concept walks through the top 10 ethical hacking techniques and provides ready-to-run bash script snippets for each. These scripts are ideal for information gathering, vulnerability discovery, and penetration test preparation, all within a secure and legal context. Over the past 20 years, I’ve seen how…
Automating file tasks such as text replacement, backups, and file processing is essential for improving efficiency and reducing errors. Python and shell scripts are two popular tools for file automation, but choosing the right one depends on the complexity of your task, the environment, and your familiarity with the tool. For over two decades, I’ve…
Managing encoded data in files is a frequent challenge, especially when dealing with XML, JSON, or other structured file types. URL-encoded characters like %20 (for spaces) or %3F (for question marks) can make data unreadable and difficult to process. Python provides a seamless way to handle these issues by decoding URL-encoded characters and replacing specific text efficiently. Two decades…
Replacing data within files on Linux platforms like ubuntu, is a common task for system administrators, developers, and anyone who frequently works with large files. Whether you’re cleaning up unwanted data, replacing any typo error, modifying configuration files, or handling encoded data, understanding how to efficiently replace data in files is crucial in servers. For…
With over 18 years of experience building enterprise-level applications and now as an entrepreneur and tech advisor, I’ve learned firsthand how crucial it is to closely monitor system performance in production environments. Ensuring everything runs smoothly is vital for maintaining operational efficiency and preventing disruptions. Whether you’re managing a fleet of servers or monitoring a…
In the ever-evolving tech world of data management, keeping a file system organized and efficient is essential. With over 18 years of experience in tech, I’ve seen firsthand how accumulating data—particularly in directories containing logs, backups, or archived files—can make manual cleanup an increasingly daunting task. Automation is the key to managing these files effectively,…
In today’s data-driven world, the importance of regular database backups cannot be overstated. Whether you’re managing a personal project or overseeing enterprise-level systems, the integrity and security of your data are paramount. With over 18 years of experience in the tech industry and now serving as an advisor and entrepreneur, I understand firsthand how devastating…
Writing code is a passion of mine, and I particularly enjoy exploring the capabilities of my Mac. In macOS, automation and scripting can be incredibly powerful. The operating system offers a range of tools and techniques that simplify repetitive tasks. If you’ve ever wanted to programmatically capture snapshots without relying on third-party applications, you’re in the…
In the tech world, as a seasoned tech advisor and entrepreneur, I have worked extensively on data analysis and automation, where efficient text processing is crucial. As files and data grow in size, processing them at the operating system level offers greater flexibility and faster performance both vertically and horizontally. Shell scripts, combined with powerful…
As a tech advisor and entrepreneur, I’m frequently asked about the best technology stack for building robust applications. One common issue is that companies often find themselves locked into proprietary tools to access admin functionalities within their chosen stack. My recommendation is to leverage the operating system-level interpreters available at your disposal, using the command…
Now that you’ve successfully installed and configured the AWS CLI on your Mac using my earlier tech blog posts, it’s time to dive into some of the most useful commands to help you manage your AWS resources more efficiently, just like a tech pro. In this tech concept, I will share a selection of AWS…
In the world of cloud computing, AWS stands out with its intuitive web interface that allows non tech user to launch servers within minutes. Though Advanced tech professionals favour the AWS Command Line Interface (CLI), a powerful tool that enables seamless interaction with Amazon Web Services (AWS) directly from your terminal. This tech concept, aims…
Greetings, fellow tech sorcerers! ‘Tis the season to infuse our code with festive enchantment. Today, we embark on a coding odyssey that transcends mere algorithms – we’re about to summon a virtual Christmas tree into our terminals. So, brace yourselves for a yuletide journey filled with code, creativity, and a dash of holiday cheer! 🎄✨…
Greetings, tech sorcerers and enchantresses! Welcome to the mystical workshop of code, where ancient scrolls (Files) whisper secrets in a language known to the wizards of the digital age. Today, we embark on a magical quest to decipher the enigmatic patterns of words within our enchanted scrolls. Prepare your wands (and keyboards), for the adventure…
Greetings, brave enchanters of the digital realm! Welcome to the mystical library of technology, where ancient scrolls whisper secrets waiting to be unveiled. In this enchanted script, we shall embark on a magical journey to decode the cryptic messages hidden within the sacred scrolls of files. Every file is a sacred scroll filled with mystical…
Greetings, fellow alchemist of the tech realm! Prepare to embark on a magical journey through the enchanted world of shell scripts. In this whimsical tech concept, we’ll unearth the secrets of reading images, transforming mundane files into mystical scrolls of code. Grab your wands (or keyboards), as we delve into the art of decoding images…
Greetings, tech wizards and sorceresses! Prepare to be enchanted as we embark on an exhilarating quest into the mesmerizing realm of shell scripts. In this mystical tech concept, we’ll unravel the secrets behind the art of file manipulation, teaching you how to cast spells using the ancient scrolls of shell scripting. Get ready for a…
