Linux Server Hardening Checklist ⚡ Quick Answer — 3 Critical Steps First If you do nothing else today, do these 3 things 1 Harden SSH immediately. Disable root login, disable password authentication, use SSH keys only, and change the default port. This alone stops the majority of automated attacks scanning your server right now. 2 […]

If you are a Linux system administrator wondering whether your paycheck matches what the market is actually paying, or if you are thinking about breaking into the field and want to know what to expect, you have landed in the right place. Linux sysadmin salary in the USA in 2026 is a surprisingly wide range. […]

Quick Answer Choose RHEL if you run SAP, need DoD STIG/FIPS compliance, or are invested in OpenShift. Choose Ubuntu Server if you're cloud-native, running AI/ML workloads, or need to cut licensing costs by 60–80%. Both offer enterprise support — the difference is ecosystem and compliance depth. RHEL vs Ubuntu Server: Head-to-Head Decision Table Use this […]

Linux certifications in 2026 are more valuable than ever for IT professionals looking to advance their careers. From the servers powering Netflix and Amazon to the cloud infrastructure behind healthcare systems and financial platforms, Linux is everywhere. And yet, there's still a surprisingly wide gap between IT pros who know Linux casually and those who […]

⚡ Quick Answer: Best Linux VPS Hosting 2026 If you're short on time, here's where to start based on your workload: 💻 Developer-friendly VPS DigitalOcean or Vultr - Developer-focused tools, straightforward deployment, and strong Linux ecosystem support. 💰 Value-focused VPS Verpex, Vultr or Hetzner - Options to compare when pricing, resources, and server flexibility matter. […]

Here’s a scenario every Linux admin knows too well: the server looks perfectly healthy. Load is low. Memory seems fine. You log off, maybe even sleep well. Then, at 2 AM, an alert fires - or worse, a user reports the issue first. Disk full. Application down. Users impacted. That’s rarely bad luck. It’s almost […]

Business owners should consider website security as one of their top priorities. Pair SSL with the right Linux security tools for full protection. The security of Websites can be implemented in many ways, and SSL/TLS certificates are a key part. Through these protocols, sensitive information transmitted between clients and servers is encrypted to prevent unauthorized […]

The Apache HTTP server is one of the most popular Web servers in the world. It is an open-source application that runs on any Linux server and is completely free to install. It is, used to handle requests and deliver static/dynamic content. For the database side, see how to set up MariaDB. Due to its […]

LAMP is a popular stack in software development that combines various software technologies to create a platform for both static and dynamic web applications. Developers love LAMP for its ease of deployment and customization. It was introduced by Michael Kunze in 1998, and its acronym stands for Linux, Apache, MySQL (or MariaDB), and PHP. LAMP […]

The Ubuntu 22.04 operating system (code name: Jammy Jellyfish) is a free and open-source Linux distribution derived from the Debian Linux distribution. This distribution is known for its stable, secure, and user-friendly interface, making it one of the most popular Linux distributions in the world. The Ubuntu OS 22.04 operating system is designed for both […]

Are you looking for a new Linux distribution to install? Rocky Linux is an excellent choice, offering a robust and reliable operating system that is compatible with Red Hat Enterprise Linux (RHEL) and it is considered as the replacement of CentOS Linux. As of November 26 2022, Rocky Enterprises Software Foundation has released Rock Linux […]

This article will explain how to install and use PhpMyAdmin on Rocky Linux. PhpMyAdmin is the best tool for handling databases like MySQL and MariaDB over the web rather than using them on the command line. Multi-database management can be accomplished with a single software package. With a few clicks, you can create, delete, export, […]

There are several ways that we can install and maintain the databases, including commercial products like Microsoft SQL Server or Oracle. But with open-source software, there are often many, many choices for various platforms and operating systems. In this tutorial, I will show you how easily we can install and configure MariaDB on Rocky Linux […]

What is an SFTP Server? How to set up SFTP Server on Linux/Unix? SFTP (SSH File Transfer Protocol) is also called Secure FTP. It is a method for uploading and downloading files over an encrypted connection between two computers. Unlike FTP and FTPS, it works differently. Since SFTP is built upon the SSH (Secure Shell) […]

In this article, we will demonstrate how to configure a Secure FTP server (vsftpd) using SSL/TLS encryption. Traditional FTP services are not very secure and vulnerable because the credentials are transmitted in clear text, which is prone to crackdowns and many types of attacks like brute force. For broader protection, follow our Linux server hardening […]

FTP stands for File Transfer Protocol, which relies on client/server technology. It is a software application that transfers files between systems. The FTP protocol was developed in the 1970s and is one of the most commonly used protocols to transfer data between computers over the Internet. To see how it compares to others, read our […]