Ubuntu Security Podcast

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Who needs vinyl records when you’ve got Raspberry Pi and NFC? 15 juli, 2020
Redditor Mark Hank missed the tactile experience of vinyl records so he removed the insides of an old Sonos Boost to turn it into a Raspberry Pi- and NFC-powered music player. Yes, this really works: The Sonos Boost was purchased for just £3 on eBay. Mark pulled all the original insides out of it and […]
Go sailing with this stop-motion 3D-printed boat 14 juli, 2020
Shot on a Raspberry Pi Camera Module, this stop-motion sequence is made up of 180 photos that took two hours to shoot and another hour to process. The trick lies in the Camera Module enabling you to change the alpha transparency of the overlay image, which is the previous frame. It’s all explained in the official […]
Travel the world with a retro musical phone 13 juli, 2020
This rotary phone features a built-in Raspberry Pi that communicates with radiooooo.com (a musical time machine) and an Arduino working behind the map to control the selection of the country. Just pick up the phone, choose a country and a decade, and listen to some great music! How does it work? The Raspberry Pi: Plays […]
Let’s make it colourful with Digital Making at Home 11 juli, 2020
Join us for Digital Making at Home: this week, young people can learn about using the Sense HAT — or its emulator — with us! With Digital Making at Home, we invite kids all over the world to code along with us and our new videos every week. So get ready to do some colourful […]
Deep learning cat prey detector 10 juli, 2020
We’ve all been able to check on our kitties’ outdoor activities for a while now, thanks to motion-activated cameras. And the internet’s favourite cat flap even live-tweets when it senses paws through the door. But what’s eluded us “owners” of felines up until now is the ability to stop our furry companions from bringing home […]
Distributing Raspberry Pi computers to help families access education 9 juli, 2020
The closure of schools has called attention to the digital divide, which sees poorer families struggling or unable to access education*. The coronavirus pandemic didn’t cause this divide, but it has highlighted it and its impact on many people in our society. As our Foundation CEO Philip outlined back in April, part of our response […]
Learn at home #4: All about Scratch 8 juli, 2020
There’s no question that families have faced disruptions and tough challenges over the last few months. For the parents and carers who’ve been supporting their children with learning at home, it can feel overwhelming, stressful, rewarding — or all three! As many children are still carrying on with learning at home, we are supporting them […]
Website hosting on Raspberry Pi 4 with Mythic Beasts 7 juli, 2020
Here’s Mythic Beast’s Pete Stevens to talk about how we run the Raspberry Pi website on Raspberry Pis, and how Mythic Beasts can run your site on Raspberry Pis too! Rent a Raspberry Pi In late 2016, Mythic Beasts launched a Raspberry Pi cloud, allowing you to rent a Raspberry Pi 3 as a service. […]
Reducing the load: ways to support novice programmers 6 juli, 2020
What’s your experience of learning to program? Have you given up and thought it just wasn’t for you? This has been the case for many people — and it’s the focus of a lot of research. Now that teaching programming is in the curriculum in many countries around the world, it’s even more important that […]
New keyboards for Portugal, Norway, Sweden, and Denmark 3 juli, 2020
It feels like just yesterday that we released the Raspberry Pi keyboard and hub to the world. Well, it turns out it’s been more than a year, and time really has flown for the next stage of this project, which brings four new language/country options: Portugal, Norway, Sweden, and Denmark. They’re available to buy now […]

How to Install Logstash Logfile Analytics Software on Ubuntu 20.04 15 juli, 2020
In this tutorial, we will explain how to install the ELK Stack (Elasticsearch, Logstash and Kibana) on Ubuntu 20.04. Logstash can be used to collect and analyze system logs from a central location.
How to Install Drupal 9 with Nginx and Let's Encrypt SSL on Debian 10 14 juli, 2020
In this tutorial, we will show you how to install Drupal 9 on the Debian Buster 10. We will run Drupal under the LEMP Stack (Linux, Nginx, MySQL/MariaDB, and PHP-FPM), and secure the installation using the SSL Letsencrypt.
How to Install and Configure OpenLiteSpeed Server along with MariaDB and PHP on Ubuntu 20.04 13 juli, 2020
OpenLiteSpeed is a lightweight and open-source version of the LiteSpeed Server developed by LiteSpeed Technologies. In this tutorial, we will learn how to install OpenLiteSpeed Server on Ubuntu 20.04 along with PHP 7.4 and MariaDB server.
How to Install GitScrum Agile Project Management Tool on Ubuntu 20.04 LTS 10 juli, 2020
GitScrum is an open-source project management tool based on the Laravel framework and designed to help development teams to use Git and Scrum for task management for them to be more agile. In this tutorial, we will explain how to install GitScrum on Ubuntu 20.04 server.
Rolling Updates and Rollbacks in Kubernetes 10 juli, 2020
In this article, we will update the deployment with the default Rolling update strategy and rollback the deployment. To rollback the deployment, we will use the incorrect image in one of the updates to the deployment.
How to install Minecraft Server on Ubuntu 20.04 LTS 9 juli, 2020
Minecraft is an open world and sandbox video game developed by Mojang Studios. In this tutorial, we will show how to setup your own Minecraft server on Ubuntu 20.04 LTS.
How to Setup OpenNMS Network Monitoring Solution on Ubuntu 20.04 LTS 8 juli, 2020
OpenNMS is a free, open-source, and enterprise-grade network management system used for monitoring unlimited devices from the central location. It works by discovering all devices in the network and monitor services automatically.
Labels and Selectors in Kubernetes 8 juli, 2020
Labels can be used to organize and to select Kubernetes objects. In this article, we will create a Pod with Labels to it and redirect the requests to it from the service using Selector. We will also perform get, delete operations on Pod and Service using Label/Selectors on the command line.
How to integrate ONLYOFFICE and Seafile within UCS 7 juli, 2020
In this tutorial, we’ll learn how to easily integrate ONLYOFFICE and Seafile within Univention Corporate Server.
How to Install Vanilla Forums with Apache and Let's Encrypt SSL on Ubuntu 20.04 LTS 6 juli, 2020
Vanilla Forums is a free and open-source community forum software written in PHP. It is a simple, flexible, customizable and multi-lingual that provides all of the features you need to run a successful forum.

Scan and Repair Disk Bad Sectors in Ubuntu Linux, Fedora 15 juli, 2020
There are terminal utilities available in Linux which can help you to manage hard disk bad sectors. You can scan and mark them as unusable as well using these utilities.
How To Fix "hard disk with UUID already exists" Issue In VirtualBox In Linux 15 juli, 2020
This brief tutorial explains how to fix the "hard disk with UUID already exists" issue in VirtualBox in Linux operating system.
How to List All Virtual Hosts in Apache Web Server 15 juli, 2020
Display Virtualization Systems Stats With Virt-top In Linux 15 juli, 2020
Virt-top is a top-like utility for displaying the stats of virtualized domains. In this brief guide, we will see how to display virtualization systems stats with Virt-top in Linux.
Using the nstat network statistics command in Linux 15 juli, 2020

How To Fix "hard disk with UUID already exists" Issue In VirtualBox In Linux 15 juli, 2020
This brief tutorial explains how to fix "hard disk with UUID already exists" issue in VirtualBox in Linux operating system.
My Linux story: breaking language barriers with open source 15 juli, 2020
My open source journey started rather late in comparison to many of my peers and colleagues.read more
Rust code in Linux kernel looks more likely as language team lead promises support 15 juli, 2020
Torvalds worries about compiler bugs: 'Very rare, but incredibly hard to debug'Rust language team lead Josh Triplett has promised to support its use in the Linux kernel, saying: "I'd be happy to have the Linux kernel feeding into Rust language development priorities. If building Rustic interfaces within the kernel requires some additional language features, we […]
5 things to look for in an open source alternative to SharePoint 15 juli, 2020
We're entering a collaboration platform renaissance as remote work becomes the norm for enterprises large and small. Microsoft SharePoint—a collaboration platform available on premises or in the cloud—is the de-facto standard for corporations and government agencies. However, SharePoint implementations are infamous for the challenges that prevent their completion.read more
Scan and Repair Disk Bad Sectors in Ubuntu Linux, Fedora 15 juli, 2020
There are terminal utilities available in Linux which can help you to manage hard disk bad sectors. You can scan and mark them as unusable as well using these utilities.

How To Fix "hard disk with UUID already exists" Issue In VirtualBox In Linux
This brief tutorial explains how to fix "hard disk with UUID already exists" issue in VirtualBox in Linux operating system.
My Linux story: breaking language barriers with open source
My open source journey started rather late in comparison to many of my peers and colleagues.read more
Rust code in Linux kernel looks more likely as language team lead promises support
Torvalds worries about compiler bugs: 'Very rare, but incredibly hard to debug'Rust language team lead Josh Triplett has promised to support its use in the Linux kernel, saying: "I'd be happy to have the Linux kernel feeding into Rust language development priorities. If building Rustic interfaces within the kernel requires some additional language features, we […]
5 things to look for in an open source alternative to SharePoint
We're entering a collaboration platform renaissance as remote work becomes the norm for enterprises large and small. Microsoft SharePoint—a collaboration platform available on premises or in the cloud—is the de-facto standard for corporations and government agencies. However, SharePoint implementations are infamous for the challenges that prevent their completion.read more
Scan and Repair Disk Bad Sectors in Ubuntu Linux, Fedora
There are terminal utilities available in Linux which can help you to manage hard disk bad sectors. You can scan and mark them as unusable as well using these utilities.
Using the nstat network statistics command in Linux
Discover nstat, a tool for monitoring kernel SNMP and network interface stats and a part of the iproute2 package in Linux.
Linux Is Becoming the Windows Alternative Microsoft Never Wanted
The Linux market share keeps growing and growing.
How to Install Drupal 9 with Nginx and Let's Encrypt SSL on Debian 10
In this tutorial, we will show you how to install Drupal 9 on the Debian Buster 10. We will run Drupal under the LEMP Stack (Linux, Nginx, MySQL/MariaDB, and PHP-FPM), and secure the installation using the SSL Letsencrypt.
Introduction to Red Hat Insights
One reader shares his take on Red Hat Insights, a cloud service for proactively identifying issues with your Linux environment.
Pocketable, $120 and up WiFi gateway has dual GbE ports
GL.iNet’s compact, $120-and-up “Brume-W” gateway runs Linux on a dual -A53 Marvell Armada 3720 and offers 1GB RAM, 8GB flash, microSD, 2x GbE, WAN, WiFi, and USB 2.0. GL.iNet has gone to Kickstarter to successfully fund a pocket-sized, dual-GbE wireless gateway that consumes about 6 Watts and is touted for its “excellent VPN routing experience.” […]
An introduction to Linux kernel initcalls
Initcalls, which serve to call functions during boot, were implemented early on in the development of the Linux Kernel. Read on as we take a closer look, including their purpose, their usage, ways to debug them (using initcall_debug or FTrace), and more.
Googles Confidential VMs may change the public cloud market
This new Google Cloud feature enables you to lock down virtual machines from would-be snoopers and attackers. Confidential VMs may be the game-changer Google needs to catch up with its AWS and Azure rivals.
SUSE Buys Rancher Labs to Up Its Kubernetes Game
With the marriage of SUSE and Kubernetes management platform Rancher Labs, the venerable commercial Linux company hopes to better compete against Red Hat, Ubuntu and other Kubernetes vendors.
A quick repair job on a dislocated table
Something was seriously wrong with the data table I was checking. In many but not all records, a couple of characters had been converted to a field separator. This displaced all the subsequent fields in those records one field to the right, and the last field had been trimmed off. My quick, Band-Aid® solution was […]
Istio Community Wary of Google's New Open Source Trademark Protection Scheme
Google says it's a way for open source projects to protect trademarks, but others see it as a way to retain control of its open source projects.
Setting up a DevOps Pipeline in AWS
With DevOps, and a merged development and operations team, we can release small features at a faster pace. Operations related tasks can be carried out in parallel to the usual development activities. In this article, we will guide you through how to set up a DevOps pipeline in AWS.
How to upgrade from Linux Mint 19.3 to the latest version Mint 20
It[he]#039[/he]s not easy to move from Linux Mint 19.3 to 20. Follow these steps and you can migrate successfully to the latest and greatest version of the best Linux desktop.
Install FreeRADIUS & daloRADIUS on CentOS 8 + MySQL/MariaDB
FreeRADIUS is an open-source, scalable, modular, and high-performance RADIUS protocol server. FreeRADIUS is in fact the most popular and widely deployed RADIUS server.
Install Laravel In Ubuntu 20.04 “LTS”
Laravel is one of the best PHP frameworks for developing web applications. It has a ton of features that otherwise are time-consuming to build PHP app from scratch.
How to Create A Linux Virtualization Workstation
Linux provides a platform for building a virtualization workstation for your own use. Here is how to create a Linux virtualization workstation from scratch.