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Found 1436 Articles for Linux
709 Views
Docker has become an indispensable tool for developers, allowing them to easily create, deploy, and run applications in containers. While Docker is commonly used on desktops and servers, it can also be used on embedded devices such as the Raspberry Pi. In this article, we will go through the steps to install Docker on a Raspberry Pi and start using it. Hardware Requirements Before we begin, let's take a look at the hardware requirements for running Docker on a Raspberry Pi. Docker can be run on any Raspberry Pi model, but the performance will vary depending on the model. For ... Read More
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DNS (Domain Name System) is an essential component of the internet infrastructure that translates domain names into IP addresses, making it possible for users to access websites and services with human-readable domain names rather than IP addresses. DNS is a critical part of the internet ecosystem, but it is also a common target for attackers seeking to disrupt services or gain unauthorized access to sensitive data. To ensure the security and performance of your DNS infrastructure, it's crucial to implement best practices and regularly audit your DNS setup. In this article, we'll cover some DNS best practices for security and ... Read More
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In the world of RPM-based distributions, keeping your software packages up-to-date is crucial for maintaining system security and stability. Fortunately, dnf provides a powerful and user-friendly package management utility for managing software updates. In this blog post, we will explore the features of dnf and how it improves upon its predecessor, yum. What is DNF? DNF is the next-generation package management utility for RPM-based Linux distributions. It is a modern, open-source package manager that is designed to make it easier for users to manage software packages on their systems. DNF stands for "Dandified Yum, " which is a reference to ... Read More
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Python and Perl are two popular programming languages used for a variety of purposes. Both languages have their own strengths and weaknesses, and choosing between them can be a difficult decision for aspiring programmers. In this blog post, we will take a deep dive into the Python vs Perl debate and help you make an informed decision on which language to learn. Python vs Perl: An Overview Python and Perl are both high-level, interpreted programming languages that are used for a wide range of applications. Python was created in the late 1980s by Guido van Rossum, while Perl was created ... Read More
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Linux is one of the most widely used operating systems in the world, thanks to its stability, security, and flexibility. One of the key components of the Linux operating system is the package management system. There are different package management systems in use, but one of the most popular is the dpkg system. In this blog post, we will explore the dpkg command in Linux, what it does, and how to use it effectively. We will also provide some examples to help you get started with using the dpkg command in Linux. What is the dpkg command? dpkg is a ... Read More
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Keeping your software up-to-date is essential for maintaining the security and reliability of your system. This is particularly true for servers and other production systems that are exposed to the Internet, as they are often targeted by malicious actors seeking to exploit vulnerabilities in outdated software. For users of CentOS 8 and other RPM-based distributions, the dnf package manager provides a powerful tool for managing software packages and keeping them up-to-date. However, manually checking for and installing updates can be a time-consuming and error-prone process, especially on systems with a large number of packages installed. Fortunately, dnf-automatic provides an easy ... Read More
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If you're a Linux user, you're probably used to using the command line interface to navigate your files and directories. One of the challenges of working in a terminal environment is managing disk space. As you install more programs and save more files, your hard drive can quickly become cluttered and disorganized, making it difficult to find the files you need. Fortunately, there are tools available that can help you manage your disk space more efficiently. In this article, we’ll be introducing Diskonaut, a terminal-based disk space navigator for Linux. Diskonaut is a lightweight and user-friendly tool that allows you ... Read More
158 Views
Are you looking for a modern and feature-rich forum platform to host your community discussions? Look no further than Discourse! Discourse is a free, open-source forum software that is designed to be fast, user-friendly, and highly customizable. In this blog post, we will cover everything you need to know to get started with Discourse, including installation, configuration, and customization. What is Discourse? Discourse is a modern, open-source, and feature-rich forum software that allows users to have discussions and share knowledge in a community-driven environment. It is designed to provide a more engaging and interactive experience than traditional forums, with a ... Read More
996 Views
When you run a website using Apache web server, it may be possible for a user to access a directory listing of the files in a particular directory. This directory listing can be useful for some purposes, such as when sharing files with a small group of trusted individuals, but in most cases, it's not desirable to have these files accessible to the public. In this article, we will discuss how to disable Apache web directory listing using the .htaccess file. This method is a quick and easy way to prevent directory listing for a particular directory or set of ... Read More
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When you install RHEL/CentOS 8 Minimal, the system comes with a minimal set of pre-installed packages and services to keep the system lightweight and secure. However, over time, as you install new packages and services, your system can become bloated and vulnerable to security threats. In this article, we will discuss how to disable and remove unwanted services and packages on RHEL/CentOS 8 Minimal installation. We will start by identifying unnecessary services and best practices for disabling them to ensure that your system remains secure and functional. Additionally, we will discuss how to remove any packages that are no longer ... Read More
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