CentOS

CentOS
är en fritt tillgänglig Linux-distribution baserad på Red Hat Enterprise Linux (RHEL) och målet är att vara 100 procent kompatibel med denna.

ftp://ftp.sunet.se/pub/Linux/distributions/centos/

CentOS hemsida :
http://www.centos.org/

Linux Journal Ceases Publication: An Awkward Goodbye 8 augusti, 2019
by Kyle Rankin IMPORTANT NOTICE FROM LINUX JOURNAL, LLC: On August 7, 2019, Linux Journal shut its doors for good. All staff were laid off and the company is left with no operating funds to continue in any capacity. The website will continue to stay up for the next few weeks, hopefully longer for archival […]
Oops! Debugging Kernel Panics 7 augusti, 2019
by Petros Koutoupis A look into what causes kernel panics and some utilities to help gain more information. Working in a Linux environment, how often have you seen a kernel panic? When it happens, your system is left in a crippled state until you reboot it completely. And, even after you get your system back […]
Loadsharers: Funding the Load-Bearing Internet Person 7 augusti, 2019
by Eric S. Raymond The internet has a sustainability problem. Many of its critical services depend on the dedication of unpaid volunteers, because they can't be monetized and thus don't have any revenue stream for the maintainers to live on. I'm talking about services like DNS, time synchronization, crypto libraries—software without which the net and […]
Documenting Proper Git Usage 7 augusti, 2019
by Zack Brown Jonathan Corbet wrote a document for inclusion in the kernel tree, describing best practices for merging and rebasing git-based kernel repositories. As he put it, it represented workflows that were actually in current use, and it was a living document that hopefully would be added to and corrected over time. The inspiration […]
Understanding Python's asyncio 7 augusti, 2019
by Reuven M. Lerner How to get started using Python's asyncio. Earlier this year, I attended PyCon, the international Python conference. One topic, presented at numerous talks and discussed informally in the hallway, was the state of threading in Python—which is, in a nutshell, neither ideal nor as terrible as some critics would argue. A […]
RV Offsite Backup Update 7 augusti, 2019
by Kyle Rankin Having an offsite backup in your RV is great, and after a year of use, I've discovered some ways to make it even better. Last year I wrote a feature-length article on the data backup system I set up for my RV (see Kyle's "DIY RV Offsite Backup and Media Server" from […]
Another Episode of "Seems Perfectly Feasible and Then Dies"--Script to Simplify the Process of Changing System Call Tables 7 augusti, 2019
by Zack Brown David Howells put in quite a bit of work on a script, ./scripts/syscall-manage.pl, to simplify the entire process of changing the system call tables. With this script, it was a simple matter to add, remove, rename or renumber any system call you liked. The script also would resolve git conflicts, in the […]
Experts Attempt to Explain DevOps--and Almost Succeed 7 augusti, 2019
by Bryan Lunduke What is DevOps? How does it relate to other ideas and methodologies within software development? Linux Journal Deputy Editor and longtime software developer, Bryan Lunduke isn't entirely sure, so he asks some experts to help him better understand the DevOps phenomenon. The word DevOps confuses me. I'm not even sure confuses me […]
DNA Geometry with cadnano 7 augusti, 2019
by Joey Bernard This article introduces a tool you can use to work on three-dimensional DNA origami. The package is called cadnano, and it's currently being developed at the Wyss Institute. With this package, you'll be able to construct and manipulate the three-dimensional representations of DNA structures, as well as generate publication-quality graphics of your […]
Running GNOME in a Container 7 augusti, 2019
by Adam Verslype Containerizing the GUI separates your work and play. Virtualization has always been a rich man's game, and more frugal enthusiasts—unable to afford fancy server-class components—often struggle to keep up. Linux provides free high-quality hypervisors, but when you start to throw real workloads at the host, its resources become saturated quickly. No amount […]

What was your first Raspberry Pi project? 24 januari, 2020
Quick and simple blog post today: what was your first Raspberry Pi project? Or, if you’ve yet to enter the world of Raspberry Pi ownership, what would you like to do with your Raspberry Pi once you get one? Answer in the comments below, or on Twitter using #MyFirstRaspberryPi. Photos aren’t necessary, but always welcome […]
HackSpace’s 25 ways to use a Raspberry Pi 23 januari, 2020
The latest issue of HackSpace magazine is out today, and it features a rather recognisable piece of tech on the front cover. 25 ways of using this tiny computer From personal computing and electronic fashion to robotics and automatic fabrication, Raspberry Pi is a rather adaptable piece of kit. And whether you choose to use […]
Citizen science traffic monitoring with Raspberry Pi 22 januari, 2020
Homes in Madrid, Dublin, Cardiff, Ljubljana, and Leuven are participating in the Citizens Observing UrbaN Transport (WeCount) project, a European Commission–funded research project investigating sustainable economic growth. 1,500 Raspberry Pi traffic sensors will be distributed to homes in the five cities to gather data on traffic conditions. Every hour, the devices will upload information to […]
TechWiser’s giant Raspberry Pi AirPod speaker (and more) 21 januari, 2020
YouTube is a haven for awesome Raspberry Pi projects, and we often spend time scanning through the platform’s wares for hidden gems. One such hidden gem is this video from TechWiser, in which they showcase some of their favourite Raspberry Pi projects: Cool Raspberry Pi 4 Projects We Use At TechWiser Here are some of […]
Connect your Raspberry Pi 4 to an iPad Pro 20 januari, 2020
Have you ever considered attaching your Raspberry Pi 4 to an Apple iPad Pro? How would you do it, and why would you want to? Here’s YouTuber Tech Craft to explain why Raspberry Pi 4 is their favourite iPad Pro accessory, and why you may want to consider using yours in the same way. We’ve […]
Fake cases — make sure yours is the real deal 17 januari, 2020
We’ve had some reports of people finding cases that pretend to be official Raspberry Pi products online — these are fakes, they’re violating our trademark, they’re not made very well, and they’re costing you and us money that would otherwise go to fund the Raspberry Pi Foundation’s charitable work. (Reminder, for those who are new […]
Code a Boulder Dash mining game | Wireframe #30 16 januari, 2020
Learn how to code a simple Boulder Dash homage in Python and Pygame. Mark Vanstone shows you how. Boulder Dash Boulder Dash first appeared in 1984 for the Commodore 64, Apple II, and the Atari 400/800. It featured an energetic gem collector called Rockford who, thanks to some rather low-resolution graphics, looked a bit like […]
Protect your veggies from hail with a Raspberry Pi Zero W 15 januari, 2020
Tired of losing vegetable crops to frequent summertime hail storms, Nick Rogness decided to build something to protect them. And the result is brilliant! Digital Garden with hail protection Tired of getting your garden destroyed by hail storms? I was, so I did something about it…maker style! “I live in a part of the country […]
Can algorithms be unethical? 14 januari, 2020
At Raspberry Pi, we’re interested in all things to do with technology, from building new tools and helping people teach computing, to researching how young people learn to create with technology and thinking about the role tech plays in our lives and society. One of the aspects of technology I myself have been thinking about […]
How to control multiple servo motors with Raspberry Pi 13 januari, 2020
In the latest Explaining Computers video, Christopher Barnatt explains how to use servo motors with Raspberry Pi. Using servos is a great introduction to the digital making side of computing; servos allow you to control the movement of all manner of project components with your Raspberry Pi and a motor controller attached to its GPIO […]

How to Install Wekan Kanban with Nginx and Let's Encrypt SSL on Debian 10 24 januari, 2020
Wekan is a free and open-source Kanban Board built with the Meteor JavaScript framework and is distributed under the MIT license. It is very similar to Workflowy and Trello that helps you to manage day-to-day tasks, prepare todo lists, managing other people, etc.
Install Adminer Database Management Tool on Debian 10 23 januari, 2020
Managing database systems like MySQL, PostgreSQL, Oracle, and SQLite form the web-based UI is easier than using the command-line tool. Adminer is one of the best full-featured database management tool written in PHP.
How to Install Visual Studio Code - Server IDE on Ubuntu 18.04 LTS 21 januari, 2020
Code-server is a Visual Studio Code (VS) that can be run remotely on the server and which is accessible through a web browser. It allows you to create and have a consistent development environment that can be accessed anytime and everywhere.
How to Install Plex Media Server on CentOS 8 20 januari, 2020
Plex is a free, open-source and full-featured media server that allows you to stream your photos, video and audio files on your PC, tablet, phone from anywhere around the world. In this tutorial, we will show you how to install Plex Media Server on CentOS 8 with Nginx as a reverse proxy.
How to Install OpenLiteSpeed HTTP Server with PHP on Ubuntu 18.04 LTS 17 januari, 2020
OpenLiteSpeed is an open-source HTTP server developed by LiteSpeed Technologies. It is a high-performance and lightweight HTTP server with a web-based GUI for administration. In this tutorial, we show you how to install OpenLiteSpeed with the MariaDB database and the current PHP 7.4 on the Ubuntu 18.04 server.
How to Install DokuWiki with Nginx and Let's encrypt SSL on Debian 10 16 januari, 2020
DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database. It is loved by users for its clean and readable syntax. This tutorial will show you how to install DokuWiki on a fresh Debian 10 (buster) server.
How to Setup FEMP Stack (FreeBSD, Nginx, MySQL 8 and PHP 7.4) on FreeBSD 12 15 januari, 2020
FEMP is an acronym that stands for FreeBSD (operating system), Nginx (HTTP server pronounced Engine-x), MySQL (database server), and PHP (programming language to process dynamic PHP content). In this tutorial, we'll set up components of a FEMP stack on a FreeBSD 12.1 server using pkg, the FreeBSD package manager.
How to Install YetiForce CRM on Debian 10 14 januari, 2020
YetiForce is a free and open-source Customer Relationship Management system that helps to manage relations with customers, suppliers, partners and staff. In this tutorial, we will show you how to install YetiForce on Debian 10 with Let's Encrypt free SSL.
Install and Secure phpMyAdmin on CentOS 8 13 januari, 2020
phpMyAdmin is a free and open-source tool to manage MySQL and MariaDB servers over a web-based interface. In this tutorial, we will show you how to install and secure phpMyAdmin on CentOS 8 server.
How to Install Apache ZooKeeper on Debian 10 10 januari, 2020
Apache Zookeeper is a free and open-source service for distributed systems that helps you to manage a large set of hosts. In this tutorial, we will show you how to set up a single-node Apache Zookeeper cluster on Debian 10 server.

4 Tools To Record Your Linux Desktop (Screencast) In 2020 25 januari, 2020
This article presents 4 tools for recording your Linux desktop. All work under X11, and there are also a couple of solutions for recording your Linux screen under Wayland.
Meet the KDE Plasma 5.18 LTS Default Wallpaper 25 januari, 2020
The KDE Community announced today the winner of the wallpaper contest of the upcoming KDE Plasma 5.18 LTS desktop environment.
Install Anaconda Python Distribution On Linux 25 januari, 2020
This step-by-step tutorial explains how to install Anaconda Python distribution on Linux operating system.
Psyonix are ending support for Rocket League on Linux 25 januari, 2020
Sad news today Linux gamers, Psyonix emailed us directly to make sure we saw the news that they're officially ending support of Rocket League on Linux and macOS.
Free Software Foundation suggests Microsoft 'upcycles' Windows 7... as open source 25 januari, 2020
'Its life doesn't have to end!'. More than 10 years on from its campaign to persuade users to dump Windows 7 for a non-proprietary alternative, the Free Software Foundation (FSF) has kicked off a petition to urge Microsoft to open-source the recently snuffed software.…

4 Tools To Record Your Linux Desktop (Screencast) In 2020
This article presents 4 tools for recording your Linux desktop. All work under X11, and there are also a couple of solutions for recording your Linux screen under Wayland.
Meet the KDE Plasma 5.18 LTS Default Wallpaper
The KDE Community announced today the winner of the wallpaper contest of the upcoming KDE Plasma 5.18 LTS desktop environment.
Install Anaconda Python Distribution On Linux
This step-by-step tutorial explains how to install Anaconda Python distribution on Linux operating system.
Psyonix are ending support for Rocket League on Linux
Sad news today Linux gamers, Psyonix emailed us directly to make sure we saw the news that they're officially ending support of Rocket League on Linux and macOS.
Free Software Foundation suggests Microsoft 'upcycles' Windows 7... as open source
'Its life doesn't have to end!'. More than 10 years on from its campaign to persuade users to dump Windows 7 for a non-proprietary alternative, the Free Software Foundation (FSF) has kicked off a petition to urge Microsoft to open-source the recently snuffed software.…
How to prepare for an Red Hat Certified Professional (RHCP) exam
Thinking of taking a certification exam? Here are some tips to help you prepare.
CircleCI automates Continuous Delivery to multiple clouds
Today[he]#039[/he]s companies use CI/CD to speedily deploy software updates, but that last step, from your pipeline to a cloud service, can be tricky. CircleCI has an answer.
Firefox Team Looks Within to Lead Into the Future
For Firefox products and services to meet the needs of people’s increasingly complex online lives, we need the right organizational structure. One that allows us to respond quickly as we continue to excel at delivering existing products and develop new ones into the future.
How to Install Ruby on CentOS 8
Ruby is one of the most popular languages today. It has an elegant syntax, and it is the language behind the Ruby on Rails framework. We'll show how to install Ruby from the default CentOS 8 repositories and using the Rbenv and RVM scripts.
How to Install Wekan Kanban with Nginx and Let's Encrypt SSL on Debian 10
Wekan is a free and open-source Kanban Board built with the Meteor JavaScript framework and is distributed under the MIT license. It is very similar to Workflowy and Trello that helps you to manage day-to-day tasks, prepare todo lists, managing other people, etc.
Zorin OS 15.1 Review
Zorin OS touts itself as a Windows alternative and is targeting Windows users that are looking to switch to Linux. Check out our review of Zorin OS.
How to Convert Audio Files in Ubuntu
If you have a bunch of audio files that you want to convert to MP3, you can make use of the popular SoundConverter to convert audio files in Ubuntu.
Wine 5.0 Stable Released With Vulkan 1.1 Support, Reimplemented XAudio2, Proper Multi-Monitor Support
Wine 5.0 is available for download after being in development for a year. This release includes over 7400 changes, the main highlights being proper multi-monitor support, Vulkan 1.1 support, the reimplementation of XAudio2, and built-in modules in the PE format.
Apollo Lake in-vehicle PCs have four PoE ports
Nexcom’s “nROK 6222” and similar “VTC 6222” are rugged, Linux-ready in-vehicle computers with an Intel Apollo Lake SoC, 5x GbE (4x with PoE), 3x mini-PCIe, 2x SATA, 2x HDMI, and CAN, serial, VGA, USB 3.0, and GPS. Nexcom announced a nROK 6222 computer for rolling stock applications and a similar VTC 6222 system for more […]
Canonical announces high-performance Android services on the cloud
Building on top of Ubuntu on the cloud, Canonical is making it possible to run demanding Android apps from the cloud with the Anbox Cloud.
Linux Foundation (LF) Now Dominated by Lots of Microsoft People and LF Chiefs Join Microsoft in Smearing GPL/Copyleft
We continue to see additional evidence which serves towards reinforcing our view that the so-called ‘Linux’ Foundation is actually hostile towards many things that are associated with Linux (unlike those looking to exploit/hijack Linux for proprietary ends)
Install Adminer Database Management Tool on Debian 10
Managing database systems like MySQL, PostgreSQL, Oracle, and SQLite form the web-based UI is easier than using the command-line tool. Adminer is one of the best full-featured database management tool written in PHP.
How is the path environment variable managed in Linux/Ubuntu/Debian?
Many users, beginners and advanced are sometimes confused on how the PATH environment variable is handled on Linux. Why are there so many files .bash_profile, .bashrc,.profile , .bash_login ? In this short article, we will try to clear up this confusion and will also explain how to add a path to PATH on Linux as […]
How to Use Access Control Lists to Control File Permissions on Linux
A very useful feature in Linux is the "Access Control Lists" that controls access to files and directories. Here's how access control lists work in Linux.
Wine 5.0 Officially Released with Multi-Monitor and Vulkan 1.1 Support, More
Big news today for Linux gamers and ex-Windows users as the final release of the Wine 5.0 software is now officially available for download with numerous new features and improvements.

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