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today's howtos

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HowTos
  • How to Install Liquorix Linux Kernel on Debian 11 Bullseye - LinuxCapable

    Liqourix Kernel is a free, open-source general-purpose Linux Kernel alternative to the stock kernel with Debian 11 Bullseye. It features custom settings and new features and is built to provide a responsive and smooth desktop experience, especially for new hardware. Liquorix Kernel is popular amongst Linux Gaming, streaming, and ultra-low latency requirements and often boasts the latest Linux Kernels, having multiple branches to choose from the stable, edge, and development.

    For users seeking to have their Debian 11 Bullseye system kernel up to date and not wanting to manually install kernels or use the testing/unstable repositories, installing a third-party kernel that may be for you.

    In the following tutorial, you will learn how to import the Liquorix Kernel repository and install the latest Linux Kernel on your Debian 11 Bullseye.

  • How to Install Liquorix Linux Kernel on Ubuntu 20.04 - LinuxCapable

    Liqourix Kernel is a free, open-source general-purpose Linux Kernel alternative to the stock kernel with Ubuntu 20.04 LTS Focal Fossa. It features custom settings and new features and is built to provide a responsive and smooth desktop experience, especially for new hardware. Liquorix Kernel is popular amongst Linux Gaming, streaming, and ultra-low latency requirements and often boasts the latest Linux Kernels, having multiple branches to choose from the stable, edge, and development.

    For users seeking to have their Ubuntu 20.04 LTS system kernel up to date and not wanting to manually install kernels or use the testing/unstable repositories, installing a third-party kernel that may be for you.

    In the following tutorial, you will learn how to import the Liquorix Kernel PPA and install the latest Linux Kernel on your Ubuntu 20.04 LTS Focal Fossa.

  • How to install and use Podman in Ubuntu

    Podman is a container engine that’s compatible with the OCI Containers specification. It is part of RedHat Linux, but can also be installed on other distributions. As it’s OCI-compliant, Podman can be used as a drop-in replacement for the better-known Docker runtime. Most Docker commands can be directly translated to Podman commands. Podman implements almost all the Docker CLI commands (apart from the ones related to Docker Swarm).

    Podman complements Buildah and Skopeo by offering an experience similar to the Docker command line: allowing users to run standalone (non-orchestrated) containers. And Podman doesn’t require a daemon to run containers and pods, so we can easily say goodbye to big fat daemons. There are no daemons in the background doing stuff, and this means that Podman can be integrated into system services through systemd.

  • How to Install and Enable sudo on FreeBSD 13 – Citizix

    In this guide we will learn how to install and enable sudo in FreeBSD 13. FreeBSD is known for its robustness and for being another valid alternative for servers to Linux servers.

    Unlike su, sudo authenticates users against their own password rather than that of the target user. Sudo allows a system administrator to delegate authority to give certain users (or groups of users) the ability to run some (or all) commands as root or another user while providing an audit trail of the commands and their arguments. This allow the delegation of specific commands to specific users on specific hosts without sharing passwords among them.

  • How to Install XanMod Linux Kernel on Debian 11 Bullseye - LinuxCapable

    XanMod is a free, open-source general-purpose Linux Kernel alternative to the stock kernel with Debian 11 Bullseye. It features custom settings and new features and is built to provide a responsive and smooth desktop experience, especially for new hardware. XanMod is popular amongst Linux Gaming, streaming, and ultra-low latency requirements and often boasts the latest Linux Kernels, having multiple branches to choose from the stable, edge, and development.

    For users seeking to have their Debian 11 Bullseye system kernel up to date and not wanting to manually install kernels or use the testing/unstable repositories, installing a third-party kernel that may be for you.

    In the following tutorial, you will learn how to import the XanMod repository and install the latest Linux Kernel on your Debian 11 Bullseye.

  • How to find duplicate files in Linux - Unixcop the Unix / Linux the admins deams

    Hello, friends. Working in the terminal is common for all of us who work with Linux servers. However, in between uses, there may be tricks that we have overlooked or simply don’t know about. That’s why, in this post, we’re going to show you how to find duplicate files in Linux.

  • How to Find Files with the fd Command in Linux

    Finding files under a Linux operating system is a skill set that most Linux users have mastered and perfected. Linux command-line tools like the find command are very reliable and effective when handling file-finding tasks. However, using the find command to retrieve misplaced files on a Linux operating system environment is not everyone’s cup of tea due to its non-user-friendly tag.

    The fd command is a user-friendly alternative to the usage complexity of the find command. It is a simple and fast file-finding command-line-based tool. Despite fd not having the functionality depth of find, the functionalities it offers are sufficient for most of your use cases and you might not even miss its alternative.

  • How to install RPM fusion on AlmaLinux 8 / Rocky Linux 8 - Linux Shout

    RPM Fusion is a repository specifically for Fedora Linux. It is an amalgamation of the software repositories Livna, Freshrpms, and Dribble to bundle resources. Among other things, the repo provides packages for multimedia and the required codecs. The repo is divided into “free” and “non-free“.

  • Paul Tagliamonte: Measuring the Power Output of my SDRs

    Over the last few years, I’ve often wondered what the true power output of my SDRs are. It’s a question with a shocking amount of complexity in the response, due to a number of factors (mostly Frequency). The ranges given in spec sheets are often extremely vague, and if I’m being honest with myself, not incredibly helpful for being able to determine what specific filters and amplifiers I’ll need to get a clean signal transmitted.

    Hey, heads up! - This post contains extremely unvalidated and back of the napkin quality work to understand how my equipment works. Hopefully this work can be of help to others, but please double check any information you need for your own work!

  • How To Restore Sudo Privileges To A User In Ubuntu Linux - OSTechNix

    This tutorial explains how to restore sudo privileges to a user from recovery mode on Ubuntu Linux and its derivatives like Linux mint, Pop OS operating systems. I tested this guide on Ubuntu 18.04 LTS system. However, It should work on other Linux distributions as well.

  • How to Install Mattermost on Rocky Linux 8 – VITUX

    Mattermost is an open-source, self-hosted Slack alternative. Being free of the requirement to depend on a third-party vendor means that you are able to host your data in your own infrastructure.

    There are many reasons why you would want or need this – security being one of the most prominent ones. Furthermore, having full control over all processes will greatly increase the reliability and uptime of your team communication platform.
    You can use Mattermost in your browser, on mobile devices like Android and iOS, or integrate it with various other services via API or webhooks. Also, it’s very modular in its design; you are able to choose the components you actually need.

    In this tutorial, we will walk through the steps required to install Mattermost on Rocky Linux 8.

    This article is based on the Community Edition of Mattermost, which is freely available for download at its official website. Other Editions are also available there – you could start with the Enterprise Edition if you have a bigger team or require more extended security features, an on-premise solution instead of self-hosting, voice chat, etc.

  • How to create a VPC using Python Boto3 on Ubuntu

    Boto3 is the Amazon Web Services (AWS) SDK for Python. It is the Python library that allows users or developers to create, configure, and manage AWS services and resources. Boto3 provides an API for AWS services that can be used to manage AWS services and resources such as EC2, RDS, S3, etc.

    To learn more about Boto3, you can visit its official site here.

    Before we continue, I assume that you are familiar with VPC. If not, you can click here to learn how to create a VPC from the AWS console.

    In this article, we will see how to install the Boto3 library and use it to create a simple VPC together with its dependent components in AWS. We will create a public subnet in the VPC.

  • What's the Difference Between curl and Wget?

    curl and Wget are the two most common utilities for making requests to servers from the Linux command line.

    If you ever find yourself swapping between the two, one is just piquing your curiosity, or you have ever just seen some good old discussion online about it, there are some differences that might be helpful to know about.

    While you'll hopefully have a smooth experience using either, knowing the basic differences between the two will help you have a better grasp on using both (and hopefully resolve anything from the aforementioned question-filled discussions).

  • How to Create a Website Using Hugo on Debian 11

    Hugo is a free and open-source website framework written in developed in Go. Hugo provides a reliable and modern static site generator that allows you to create a simple and fast website easily. It comes with pre-made templates and other features including, SEO, commenting, analytics, and other functions. Hugo sites can run without any expensive run times like PHP, Python, Ruby and don't need any database.

    In this post, we will show you how to install and use the Hugo site generator on Debian 11.

  • How to install and use Terminator Terminal Emulator on Ubuntu 20.04

    Terminator is a terminal emulator program that helps users easily manage multiple terminals. It provides flexibility for arranging multiple terminals side by side.

  • How To Install Lynis on Ubuntu 20.04 LTS - idroot

    In this tutorial, we will show you how to install Lynis on Ubuntu 20.04 LTS. For those of you who didn’t know, Lynis is the popular security auditing tool for Linux, Unix, and macOS systems. The aim of leveraging an auditing tool such as Lynis is to probe and resolve any underlying security vulnerabilities, and configuration errors such as weak user account passwords or inappropriate file permissions that might compromise the system in face of an attack. Lynis was commonly used by system administrators and auditors to assess the security defenses of their systems.

    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 through the step-by-step installation of the Lynis security auditing tool on Ubuntu 20.04 (Focal Fossa). You can follow the same instructions for Ubuntu 18.04, 16.04, and any other Debian-based distribution like Linux Mint.

  • How to Install PHP 8.1 on Ubuntu 20.04 - LinuxCapable

    PHP 8.1 is a significant update of the PHP language that will be “officially” released on November 25, 2021. This is a giant leap forward from the existing PHP 8.0 release with the new PHP 8.1 is bringing enums, fibers, never return type, final class constants, intersection types, read-only properties amongst the long list of new features and changes.

    In the following tutorial, you will learn how to import the Ondřej Surý PPA and install PHP 8.1 on your Ubuntu 20.04 LTS Focal Fossa system.

  • How to Install XanMod Linux Kernel on Ubuntu 20.04 - LinuxCapable

    XanMod is a free, open-source general-purpose Linux Kernel alternative to the stock kernel with Ubuntu 20.04 LTS. It features custom settings and new features and is built to provide a responsive and smooth desktop experience, especially for new hardware. XanMod is popular amongst Linux Gaming, streaming, and ultra-low latency requirements and often boasts the latest Linux Kernels, having multiple branches to choose from the stable, edge, and development.

    For users seeking to have their system kernel up to date and not wanting to manually install kernels or use the testing/unstable repositories, installing a third-party kernel may be for you.

    In the following tutorial, you will learn how to import the XanMod repository and install the latest Linux Kernel on your Ubuntu 20.04 LTS Focal Fossa.

  • How to install and configure Memcached on Fedora 35

    In this tutorial guide I will be guiding you through installation and configuration of Memcached on Fedora 35.

    Memcached is a general-purpose distributed memory caching system. It is used to speed up dynamic databases-driven websites by caching data and objects in the RAM to reduce the number of times an external data source must be read.

    Memcached has an API with a very large hash table distributed distributed across multiple machines. when a table is full, subsequent inserts cause older data to be purged in least recently used order.

    Memcached is simple yet powerful. Its simple design provides quick deployment, ease of development and solves many problems facing large data caches.

  • How to Check internet speed in Linux - Unixcop the Unix / Linux the admins deams

    In this article, we’ll explain how to check internet speed in Linux with two different methods.

    Speedtest is an old favorite. It’s implemented in Python, and also available with pip. You can use it as a Command line interface for testing internet bandwidth using speedtest.net.

    This is an open-source tool that enables you to check your internet and network speeds at the command line is Speedtest.

    speedtest-cli is a command line interface for testing internet bandwidth using speedtest.net

  • How to replace Docker with Podman on a Mac, revisited | Enable Sysadmin
  • Create Windows, macOS, and Linux Virtual Machines Easily With QEMU-based Quickgui

    At present, it is fairly easy to create virtual machines thanks to programs like VirtualBox, VMware, and a few others.

    You can still install VirtualBox in your Linux system to proceed. But, in this article, I put my focus on an exciting tool that’s simple to use, works fast, and quickly helps you to spin up a virtual machine, i.e., Quickgui.

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. 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 MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.