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The DNS_PROBE_FINISHED_NXDOMAIN is an issue related to the Domain Name System (DNS). It occurs when the DNS can not connect the website URL to the server IP address. When we enter the domain in our browser, the DNS fails to resolve the domain name. The NXDOMAIN stands for non-existing domain and the cause of this can be DNS misconfiguration, DNS propagation, Firewall, Internet Connection, etc.

Learn how to install Node.js and NPM on Ubuntu 24.04 using our easy to follow step-by-step guide or have our admins do it for you.

OOM killer is a shortcut to Out of Memory Killer and is a Linux component designed to prevent RAM exhaustion. The OOM Killer has one task, and that task is to check if there is enough available memory, and if there is not, then select a process to kill to free up some RAM. The situations with exhausted memory occur because the Linux kernel has over-allocated too much for its processes.

In this guide, we will demonstrate how to install and configure a mail server on Ubuntu 24.04, as large and medium-sized companies can greatly benefit from having a private email server. By utilizing a mail server, it becomes feasible to monitor all email traffic closely. Additionally, the flexibility to customize settings enables the establishment of a clear and organized email service. While there are various options available for setting up a Linux email server, we will specifically concentrate on Postfix and Dovecot.

Cron is a widely used tool which is used to schedule tasks or so-called jobs on any Unix-like operating system. It can be set up to run the corn jobs daily, weekly, or monthly, but it can also be set up to run any given period or once only.

Because everything in Linux is treated as a file, using links adds flexibility to create mappings to certain files or directories. There are hard links and soft links. A symlink, also called a symbolic link, is a file that points to another file or directory on the server. Except for files and directories, the symlinks can point to pipes or even other symlinks, which creates symbolic link chains.

This tutorial will explain what Bash Shebang is and how to use the Shebang characters in Bash scripts on the Linux system.

Shebang is a sequence of two characters: a number sign (#) and an exclamation mark (!) that gives us the #! at the beginning of every script we need to write.

Java is a high-class object-oriented programming language that lets programmers or administrators run everywhere without recompiling. Java code is compiled and can run on any Java virtual machine regardless of the underlying computer architecture.

The chroot Linux command is a shorthand for “change root”. We use it to change the apparent root directory for a running process and its children. Chroot runs a command with a specified root directory and is executed by the superuser, commonly known as the root user on many Linux systems. In the following paragraphs, we will explain the syntax of the command, describe the options within the command in more detail, and show you real-life examples used daily by Linux system administrators.

Learn how to install Nextcloud on Ubuntu 24.04 or have one of our Linux engineers do it for you, with any of our managed hosting plans.

Learn how to install PHP 8.3 on Ubuntu 24.04 or have one of our Linux Host Support admins take care of the installation for you. PHP is used for creating dynamic web pages, and according to the reports in 2024, PHP is used by 76% of all websites whose programming language can be determined.

Magento is an open-source ecommerce platform built in PHP. It is a market-leading player in the e-commerce world. Adobe acquired the company in 2018. Magento is designed to help businesses develop, with versions geared to small, medium, and enterprise-level organizations. The open-source platform includes built-in functionality, like integrated checkout, payment and shipping, catalog management, customer accounts, etc. This tutorial shows you how to install Magento 2 on Ubuntu 24.04.

Choosing between WordPress vs Squarespace for your website can affect both your internal workflow and your visitor experience. Both platforms offer distinct features tailored to different needs, though there is overlap which makes them worth comparing. While both platforms are popular, they have plenty of differences that may make you reconsider which is best for your specific needs.

As we know, Ubuntu 24.04 is a Linux OS, Apache is a web server used for serving website files, MySQL is a database management system, and PHP is the programming language. This stack is used on millions of websites hosted on different servers. Every system administrator handles issues related to the LAMP stack daily. This tutorial will teach you how to install LAMP on Ubuntu 24.04. The LAMP stack is a shortcut for Linux, Apache, MySQL, and PHP

WordPress is a free and open-source content management system (CMS) that allows users to create and manage websites, blogs, and online stores. It is built on PHP and uses a MySQL database, providing a user-friendly interface for managing website content, themes, plugins, and other aspects of the site. WordPress’s key features are its flexibility and extensibility, allowing users to customize their websites with themes and plugins to meet their specific needs.

Odoo, previously recognized as OpenERP, is a collection of open source Business applications. It is a highly utilized open-source enterprise resource planning (ERP) software. Odoo provides a variety of modules that can be installed within a single application, contributing to its current popularity.

Odoo, previously recognized as OpenERP, is a collection of open source Business applications. It is a highly utilized open-source enterprise resource planning (ERP) software. Odoo provides a variety of modules that can be installed within a single application, contributing to its current popularity. The most recent version of it, Odoo 17, introduces supplementary functionalities that enhance its user-friendliness. The latest interface integrates keyboard shortcuts, simplifying the task of selecting records and making multiple selections effortlessly. In this article, we will demonstrate the process of how you can install Odoo 17 on Ubuntu 24.04 servers.

Learn how to install and configure Passbolt CE (Community Edition) on Ubuntu 22.04 servers or have one of our admins do it for you.

It is possible to enable SSH on Ubuntu 20.04 and Ubuntu 22.04 in only six steps. Secure Shell (SSH) is a network protocol that allows secure remote access to servers and other devices over an unsecured network. It’s an essential tool for system administrators and developers who need to manage their servers remotely. Enabling SSH on Ubuntu 20.04 and the newer version, Ubuntu 22.04, is a straightforward process, and this guide will walk you through the steps.

Hosting a website plays a crucial role in the success of businesses and individuals alike. The choice between VPS (Virtual Private Server) and dedicated server hosting is a common dilemma for tech professionals and entrepreneurs. Both options offer unique advantages and challenges, catering to different hosting requirements. Let’s go over VPS vs. dedicated server hosting, their benefits and drawbacks, and provide practical tips to help you make an informed decision for your business.