Tag: Sysadmin
Articles tagged with "Sysadmin"
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9/15/2025
What Is SSH and How Does It Work?
Learn what SSH (Secure Shell) is, how it provides encrypted communication for managing servers remotely, and why it replaced older protocols like Telnet. This guide covers the basics of its cryptographic handshake and how to connect.
9/5/2025
What Is HestiaCP and How Do You Install It on Debian and Ubuntu?
Learn what Hestia Control Panel is and why it's a popular open-source choice for managing web servers. This guide provides step-by-step instructions for installing HestiaCP on Debian and Ubuntu.
9/3/2025
How to Check Your CPU Information in Linux
Learn the essential command-line tools for checking your CPU details in Linux. We'll cover everything from simple commands like `lscpu` to more detailed files like `/proc/cpuinfo`.
11/21/2024
How to Easily Set Up a Firewall on Debian with Uncomplicated Firewall (UFW)
Learn how to secure your Debian servers using UFW (Uncomplicated Firewall). Perfect for both beginners and experienced administrators looking to simplify their firewall management.