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The cat command in Linux is one you’ll use frequently if you’re new to the operating system. Learning how to use the cat command in Linux can make all the difference, whether you’re a beginner trying to learn how to handle files or an experienced pro wanting to speed up your work. That being said, … Read more
Renaming files in Linux can be a breeze with the right tools and techniques. This guide covers everything from basic commands like ‘mv’ to advanced patterns with ‘rename’, ensuring you can efficiently manage your files. Whether you’re handling single files or bulk operations, our step-by-step instructions and real-life examples will help you master the process.
Understanding the Essentials: Why System and Network Configuration Matters for CUI The degree of system and network design necessary for handling Controlled Unclassified Information (CUI) is of utmost importance. What is the necessary degree of system and network setup for handling CUI? Many organisations are troubled by this dilemma as they endeavour to fulfil compliance … Read more
Choosing the best Linux distro for network admins is vital for optimizing performance, security, and efficiency. Dive into our comprehensive guide covering top distros like Ubuntu Server, CentOS, Debian, and more, with real-life examples and key features to help you make an informed decision.
Running a Linux disk speed test is crucial for maintaining optimal system performance. Learn about essential tools like hdparm, dd, fio, and ioping, and follow our detailed guide to check and improve disk performance. From step-by-step instructions to real-life examples, this article covers everything you need to ensure your Linux system runs smoothly and efficiently.
In today’s world of constant cyber threats, understanding the difference between 2-factor (2FA) and multi-factor authentication (MFA) is crucial for your digital security. What sets these measures apart? Our guide explores the core differences, mechanisms, applications, and strengths of 2FA and MFA. Whether you’re new to tech or experienced, this article helps you choose the right authentication method and implement it to strengthen your digital defenses.
What’s mTLS and Why Should You Care? Terms like SSL, TLS, and mTLS are often used to talk about how to keep internet interactions safe. But what is mTLS, and how is it different from the others? mTLS, which stands for “mutual Transport Layer Security,” is a system that makes contact safer by making sure … Read more
Setting up an SMTP server on Linux opens up a world of possibilities for managing your own email infrastructure. Whether you’re running Ubuntu, CentOS, or Debian, the process involves installing a mail transfer agent like Postfix, configuring it to suit your needs, and implementing crucial security measures. By taking control of your email setup, you gain the flexibility to customize your mail handling, potentially reduce costs, and enhance privacy. However, it’s not just about installation – proper configuration, regular maintenance, and staying on top of security updates are key to keeping your SMTP server running smoothly and securely in the long run.
Unlock the full potential of your website by mastering Nginx log parsing and analysis. Discover how tools like GoAccess, AWStats, and the ELK Stack can transform raw log data into actionable insights. Enhance site performance, troubleshoot errors, and boost security with advanced techniques and real-life examples. Dive into comprehensive setups and practical applications, ensuring your website runs smoothly and efficiently.
Say goodbye to file transfer anxieties! This concise guide provides a clear, step-by-step walkthrough for setting up a secure SFTP server on Ubuntu. You’ll learn how to install the required software, create a dedicated SFTP user, configure essential security measures, and troubleshoot common issues, ensuring your sensitive data remains protected during transfer.