The Security Implications of Passwordless User Accounts on AlmaLinux
Wednesday, January 08, 2025 in Linux
4 minute read
In the world of Linux system administration, password security is a fundamental aspect of system protection. However, there are situations where user accounts might exist without passwords on AlmaLinux systems. This article explores the technical …
Understanding Updates and Upgrades in AlmaLinux: A Comprehensive Guide
Wednesday, January 01, 2025 in Linux
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3 minute read
AlmaLinux, as a RHEL-compatible distribution, uses DNF (Dandified Yum) as its package manager, not apt. Let’s explore how to properly maintain an AlmaLinux system and understand the key differences between updates and upgrades. System Updates …
Best Linux Distributions for Server Usage: A Comprehensive Comparison
Saturday, December 28, 2024 in Linux
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4 minute read
In the world of server operations, choosing the right Linux distribution can significantly impact your infrastructure’s stability, security, and performance. This comprehensive guide examines the most popular and reliable Linux distributions …
What is Postfix? A Comprehensive Guide to the Popular Mail Transfer Agent
Thursday, December 19, 2024 in Linux
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5 minute read
Postfix is one of the most widely-used Mail Transfer Agents (MTAs) in the world, serving as the backbone of email infrastructure for countless organizations. Originally developed by Wietse Venema at IBM Research as an alternative to Sendmail, Postfix …
What is Dovecot? Understanding the Popular IMAP and POP3 Server
Thursday, December 19, 2024 in Linux
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5 minute read
Dovecot has established itself as one of the leading open-source IMAP and POP3 servers in the email infrastructure landscape. Since its initial release in 2002, Dovecot has become renowned for its security, performance, and standards compliance, …
What is SSH Server on Linux? A Comprehensive Guide
Sunday, December 08, 2024 in Linux
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4 minute read
In the world of Linux, Secure Shell (SSH) is a cornerstone for secure remote management and file transfer. Whether you’re a system administrator managing servers or a developer accessing cloud resources, understanding SSH is crucial. This post …
What is Coreutils in Linux? A Comprehensive Guide
Thursday, December 05, 2024 in Linux
4 minute read
Linux, known for its flexibility and efficiency, provides users with a robust set of tools to interact with and manage the system. Among these tools is Coreutils (short for GNU Core Utilities), a fundamental collection of utilities essential for …
Setting Up Time Synchronization and Secure Shell on AlmaLinux 9
Thursday, November 28, 2024 in Linux
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3 minute read
Introduction Time synchronization and secure access are critical for maintaining server accuracy and preventing unauthorized access. In this guide, we’ll cover how to set up NTP (Network Time Protocol) for precise timekeeping and configure SSH …
How to Get a Free RHEL Developer Subscription
Sunday, November 24, 2024 in Linux
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4 minute read
Red Hat Enterprise Linux (RHEL) is one of the most popular enterprise Linux distributions, known for its stability, security, and extensive support. While RHEL is typically a paid subscription-based operating system, Red Hat offers a free Developer …
Creating and Using Non-Root User in Linux
Friday, November 15, 2024 in Linux
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5 minute read
Introduction When working in a Linux environment, it’s important to understand the concept of user privileges and the distinction between the root user and non-root users. The root user, also known as the superuser, has the highest level of …
Understanding UEFI and Legacy Boot Mode: A Comprehensive Guide
Friday, November 15, 2024 in Linux
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6 minute read
The boot process of a computer is a crucial aspect of its functionality, determining how the system initializes and loads the operating system. Two primary methods for booting a computer are Unified Extensible Firmware Interface (UEFI) and Legacy …
Understanding SSH Service on Linux
Friday, November 15, 2024 in Linux
Categories:
5 minute read
Understanding SSH Service on Linux Secure Shell (SSH) is a critical protocol in the realm of network security, particularly for Linux systems. It provides a secure method for remote access and management of servers over unsecured networks. This blog …
Red Hat: The Open Source Powerhouse Transforming Enterprise Computing
Friday, November 15, 2024 in Linux
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6 minute read
Red Hat’s Rise to Prominence Red Hat, Inc. has emerged as one of the most influential and successful open-source companies in the world. Founded in 1993, the company has played a pivotal role in the widespread adoption of Linux and open-source …
The concepts of `/root`, `/home`, and swap spaces in Linux
Friday, November 15, 2024 in Linux
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5 minute read
Linux is renowned for its powerful file system structure, which allows users to manage files and directories efficiently. Among the key components of this structure are the root directory, user home directories, and swap space. Understanding these …
Creating a Bootable USB: in Windows, Linux and macOS
Friday, November 15, 2024 in Linux
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5 minute read
Creating a bootable USB drive is an essential skill for anyone looking to install or repair operating systems on computers. Whether you’re using Windows, Linux, or macOS, the process can vary slightly, but the underlying principles remain the …
FreeSWITCH: How to Set Up and Manage Conference Calls
Sunday, November 03, 2024 in Linux
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5 minute read
In today’s globalized world, conference calls are essential for efficient communication, remote work collaboration, and large-scale project management. FreeSWITCH, a powerful open-source platform, has emerged as a reliable solution for voice and …
How to Install and Configure WordPress on AlmaLinux 9
Saturday, November 02, 2024 in Linux
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5 minute read
If you’re looking to set up a website on a reliable, enterprise-level Linux distribution, AlmaLinux 9 is an excellent choice. AlmaLinux is a free, open-source RHEL-based operating system that’s popular for web hosting environments, making …
How to Configure mod_wsgi on AlmaLinux 9: A Comprehensive Guide
Saturday, November 02, 2024 in Linux
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5 minute read
Configuring **mod_wsgi** on **AlmaLinux 9** is a powerful way to deploy Python-based web applications with the Apache web server. By combining the flexibility of Python with the reliability of Apache, mod_wsgi enables smooth deployment, easy …
How to Configure mod_md on AlmaLinux 9: A Step-by-Step Guide
Saturday, November 02, 2024 in Linux
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5 minute read
Configuring mod_md on AlmaLinux 9 is an essential step for users looking to implement automatic management of Let’s Encrypt SSL certificates for Apache-based web servers. With **mod_md** (short for modular mod_md), Apache 2.4+ users can simplify SSL …
AlmaLinux: How to Configure mod_http2 – A Comprehensive Guide
Saturday, November 02, 2024 in Linux
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6 minute read
HTTP/2 represents a significant evolution in the HTTP protocol, offering improved performance through features like multiplexing, header compression, and server push. In this guide, we’ll walk through the process of configuring mod_http2 on …