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Tux Machines


today's howtos


Posted by Roy Schestowitz on Aug 30, 2022


Kubuntu Focus announce New NX Desktop (UPDATEDx4)

Android Leftovers



How to Split a Gzip File in Linux


↺ How to Split a Gzip File in Linux


> How to split a gz file (database dump) into smaller files and move to another server and restore the database dump there?


> In this tutorial, we learn how to split a gzip file in Linux.



How to Install Rocket.Chat Server on Rocky Linux 8


↺ How to Install Rocket.Chat Server on Rocky Linux 8


> Rocket.Chat is an open-source chat server developed in JavaScript using the Meteor.js framework. It allows you to communicate securely in real time across multiple devices. It allows companies and organizations to build their chat server for internal communications with their employees. It integrates with social channels, chatbots, social media, and productivity apps. It allows monitoring DevOps workflows with integrations via Bitbucket, Jira, GitLab, Confluence, Bamboo, etc. It is available on multiple desktop and mobile platforms. There are two editions of Rocket.Chat available, one is a free community edition and the other one is an enterprise edition.


> In this tutorial, we will install the free Community edition of Rocket.Chat server on a Rocky Linux machine.



How to install Manjaro 21.3.7 Gnome Edition - Invidious


↺ How to install Manjaro 21.3.7 Gnome Edition - Invidious


> In this video, I am going to show how to install Manjaro 21.3.7 Gnome Edition



How to Install Docker Desktop on Fedora Linux


↺ How to Install Docker Desktop on Fedora Linux


> This guide walks you through each step of installing Docker Desktop on Fedora Linux so you can manage your containers quickly and easily.


> Great developer tools are highly beneficial to both novice and seasoned developers. They are an excellent convenience for new developers while saving experienced ones a lot of work.


> Docker Desktop is an easy-to-install tool that allows you to create and share containerized apps and microservices through a user-friendly graphical interface (GUI).



How To Install PostgreSQL on AlmaLinux 9 - idroot


↺ How To Install PostgreSQL on AlmaLinux 9 - idroot


> In this tutorial, we will show you how to install PostgreSQL on AlmaLinux 9. For those of you who didn’t know, PostgreSQL is an open-source, relational database system that uses SQL to store and scale complicated workloads. This database system dates back to 1986, introduced as part of the Postgres project at the University of California at Berkeley. Ever since, there has been 30 years of active development on the core platform to gain the current reputation of reliability, data integrity, robust feature set, extensibility e.t.c


> This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the PostgreSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.



How to Quickly Change the Splash Screen on Fedora


↺ How to Quickly Change the Splash Screen on Fedora


> One of the best things about Linux is the virtually unlimited number of ways you can customize your system. Among all the available options, one sure way to make your system stand out is with a unique splash screen.


> Although it’s not something that is highly publicized, there are actually 11 different splash screens available for Fedora Linux. Best of all, you can switch from one screen option to another with no more than two quick terminal commands that take just a few seconds to execute. Here’s how it works.



A Beginner's Guide to Shell Scripting in Linux - Make Tech Easier


↺ A Beginner's Guide to Shell Scripting in Linux - Make Tech Easier


> Have you ever wanted to learn “scripting” in Linux? Making them is easier than you might think. Sometimes scripts (often referred to as shell or bash scripts) are real programs with complicated code inside. Other times they’re just a long list of tasks that users put together to make getting things done under Linux faster and easier.


> In this article you will learn how to make a basic shell script under Linux. First we learn about the basics requirement and do’s and don’ts of a shell script. Then, we take user input using the script and print out on the terminal screen. It will show you how easy it is to get started (and the best practices) scripting in Linux.



10 Useful iptables Commands in Linux | LinuxHostSupport


↺ 10 Useful iptables Commands in Linux | LinuxHostSupport


> In this tutorial we are going to explain to you 10 useful iptables commands applicable in any Linux distro.


> Iptables on Linux servers are used for controlling the incoming and outgoing web traffic. The traffic is controlled by the iptables rules in the firewall written by system administrators or users familiar with Linux servers. The rules in iptables are stored in tables that have chains for every defined rule. In this blog post, we are going to use Ubuntu 22.04 as OS, but you can choose any distro if you want to try these iptables commands by yourself.



Troubleshooting Common Website Issues on Linux Server | LinuxCloudVPS Blog


↺ Troubleshooting Common Website Issues on Linux Server | LinuxCloudVPS Blog


> In this tutorial, we are going to explain to you some steps on how to troubleshoot some common website issues on any Linux distribution.


> On a Linux server with Ubuntu, Debian, CentOS, or AlmaLinux OS can be hosted a variety of websites written in different languages such as PHP, Java, Python, etc. The main purpose of this tutorial is to be explained the common website issues that are related to the server and not to the language in which the website is written. That is why we are going to focus, on the issues related to the RAM of the server, Disk Usage, permission issues, DDoS attacks, database issues, DNS issues and etc.


> The issues will be explained in different paragraphs and the possible solutions will be proposed as well. Let’s get started!



Markdown Cheatsheet - Make Tech Easier


↺ Markdown Cheatsheet - Make Tech Easier


> Markdown is a very handy way of producing content for the web without having to write HTML. It allows you to write text using its very simple syntax and then converts it to structurally valid HTML.


> If you’re looking to use the Markdown syntax for your web documents, we’ve created a cheatsheet that can help you learn and understand the syntax. While there are many flavors of Markdown, this list contains all the syntax of the core Markdown spec and the extended syntax supported by Github Flavoured Markdown.



Arch Linux - News: Grub bootloader upgrade and configuration incompatibilities


↺ Arch Linux - News: Grub bootloader upgrade and configuration incompatibilities


> Recent changes in grub added a new command option and changed the way the command is invoked. Depending on your system hardware and setup this could cause an unbootable system due to incompatibilities between the installed bootloader and configuration.




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