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 […]

Create a Scramble-style scrolling landscape | Wireframe issue 22 19 september, 2019
Weave through a randomly generated landscape in Mark Vanstone’s homage to the classic arcade game Scramble. Konami’s Scramble In the early eighties, arcades and sports halls rang with the sound of a multitude of video games. Because home computers hadn’t yet made it into most households, the only option for the avid video gamer was […]
Using data to help a school garden 18 september, 2019
Chris Aviles, aka the teacher we all wish we’d had when we were at school, discusses how his school is in New Jersey is directly linking data with life itself… Over to you, Chris. Every year, our students take federal or state-mandated testing, but what significant changes have we made to their education with the […]
Raspberry Pi interactive wind chimes 17 september, 2019
Grab yourself a Raspberry Pi, a Makey Makey, and some copper pipes: it’s interactive wind chime time! Perpetual Chimes Perpetual Chimes is a set of augmented wind chimes that offer an escapist experience where your collaboration composes the soundscape. Since there is no wind indoors, the chimes require audience interaction to gently tap or waft […]
Raspberry Pi has partnered with Shaun the Sheep! 16 september, 2019
We’re super excited to announce our new partnership with Studiocanal and Aardman Animations celebrating their new film A Shaun the Sheep Movie: Farmageddon, in cinemas this autumn. Raspberry Pi has partnered with Shaun the Sheep! Subscribe to our YouTube channel: http://rpf.io/ytsub Help us reach a wider audience by translating our video content: http://rpf.io/yttranslate Buy a […]
How you, an adult, can take part in the European Astro Pi Challenge 13 september, 2019
So, yesterday we announced the launch of the 2019/2020 European Astro Pi Challenge, and adults across the globe groaned with jealousy as a result. It’s OK, we did too. The Astro Pi Challenge is the coolest thing ever The European Astro Pi Challenge is ridiculously cool. It’s definitely one of the most interesting, awesome, spectacular […]
Run your code aboard the International Space Station with Astro Pi 12 september, 2019
Each year, the European Astro Pi Challenge allows students and young people in ESA Member States (or Slovenia, Canada, or Malta) to write code for their own experiments, which could run on two Raspberry Pi units aboard the International Space Station. The Astro Pi Challenge is a lot of fun, it’s about space, and so that […]
Gamified boxing with Pi Fighter 11 september, 2019
Gamifying boxing with a special punchbag that allows you to fight Luke Skywalker? Rob Zwetsloot starts a training montage to check it out. Street Fighter Did you know that the original version of Street Fighter had a variant where you could punch the buttons to get Ryu to attack? The harder you smacked the kick […]
Raspberry Pi in space! 10 september, 2019
We love ‘Raspberry Pi + space’ stuff. There, I’ve said it. No taksies backsies. From high-altitude balloon projects transporting Raspberry Pis to near space, to our two Astro Pi units living aboard the International Space Station, we simply can’t get enough. Seriously, if you’ve created anything space-related using a Raspberry Pi, please tell us! Capturing Earth […]
Say hello to Isaac Computer Science 9 september, 2019
We are delighted to co-launch Isaac Computer Science, a new online platform for teachers and students of A level Computer Science. Introducing Isaac Computer Science Introducing the new Isaac Computer Science online learning platform and calendar of free events for students and teachers. Be the first to know about new features and content on the platform: […]
A rather snazzy Raspberry Pi 4 wallpaper for your phone and computer 6 september, 2019
Fiacre took a rather snazzy photo of a Raspberry Pi 4, and he liked it so much that he set it as his iPhone’s wallpaper. And we liked it so much that we asked him to produce size variants so we could share them with all of you. You’ll find three variants of the image […]

How to Install and Use Vuls Vulnerability Scanner on Ubuntu 18.04 LTS 20 september, 2019
Vuls is a free and open-source Vulnerability Scanner written in Go. It is used to perform security vulnerability analysis and software updates on a daily basis. In this tutorial, we will explain, how to install and configure Vuls Vulnerability Scanner on Ubuntu 18.04 server.
How to Install WildFly with Nginx as a Reverse Proxy on Debian 10 19 september, 2019
WildFly is a free, open-source and cross-platform application runtime written in Java and developed by Red Hat. Wildfly comes with a rich set of features including, Fast, Customizable Runtime, Scalability, Unified configuration & Management, Concurrent Loading, Fast Linking, Domain Management and many more.
How to Install Bolt CMS with Nginx and Let's Encrypt on FreeBSD 12 18 september, 2019
Bolt is a sophisticated, lightweight and simple CMS built with PHP. This tutorial shows the installation of Bolt CMS in FreeBSD 12 with Nginx web server, MySQL database server and Let's Encrypt SSL certificate.
Setup a Local WordPress Development Environment with Vagrant 17 september, 2019
Vagrant is a tool for working with virtual environments. It provides an easy way to set up a local development environment with a few commands, and you can replicate a complete setup as many times as you want, with ease and without the hassle of installing everything manually.
How to Install Anaconda Python Distribution on Debian 10 16 september, 2019
Anaconda is an open-source distribution of the Python and R programming languages that can be used to simplify package management and deployment. In this tutorial, we will learn how to install Anaconda Python Distribution on Debian 10.
How to Install Lighttpd with PHP, MariaDB and Let's Encrypt SSL on Debian 10 13 september, 2019
Lighttpd is a free, open-source and high-speed webserver specially designed for speed-critical environments. In this tutorial, we will learn how to install Lighttpd on Debian 10 with PHP-FPM and MariaDB support and we will secure the webserver with a Let's Encrypt SSL certificate.
How to Install Laravel based PyroCMS with Nginx on CentOS 7 12 september, 2019
PyroCMS is a powerful modular CMS and development platform built with Laravel 5, which allows you to build better Laravel websites and applications faster.
Install Automad CMS with Nginx and Let's Encrypt SSL on CentOS 7 11 september, 2019
Automad is a file-based content management system (CMS) and a template engine written in PHP. In this tutorial, we will go through the Automad CMS installation and setup on CentOS 7 system by using NGINX as a web server.
Replacing Amavisd with Rspamd in ISPConfig 3.1 on Debian and Ubuntu 10 september, 2019
Rspamd is a modern high-performance spam scan software for Linux servers which delivers very accurate filter results. This tutorial describes the steps to replace amavis (amavisd-new) spam scanning software with Rspamd on an ISPConfig 3.1 server.
How to Install Tiki Wiki with Apache and Let's encrypt SSL on Debian 10 9 september, 2019
TikiWiki is a free and open-source content management system written in PHP language. TikiWiki comes with a rich set of features, including, Forums, Blog, Maps, Workspace, Slideshow, Shopping Cart, Bug and issue tracker, Multilingual, File and image gallery, Events and many more.

How to Install Minecraft Server on Raspberry Pi 20 september, 2019
Raspberry Pi can be used in many different projects. Raspberry Pi can be used in many different projects.
Sysadmin job levels: What you need to know for each 20 september, 2019
Linux system administrator job descriptions can run the gamut from very generic to extremely specific.
How to install Chamilo e-learning Management System on Ubuntu 18.04 LTS 20 september, 2019
Chamilo is a free and open-source e-learning management system that is extensively used for online education and team collaboration.
Ubuntu-maker Canonical shares top 5 snaps per Linux distribution 20 september, 2019
betanews: All Linux users are the same, right? Oh, hell no! Linux users are a diverse bunch, with differing opinions, tastes, and personalities.
Codeweavers Talks About Valve Partnership, Windows And The Future Of Gaming On Linux 20 september, 2019
Forbes: For a staggering 23 years, the developers at Codeweavers have undertaken the gargantuan task of enabling Windows software to run on Mac and Linux operating systems.

Bash bang commands: A must-know trick for the Linux command line 20 september, 2019
Your bash history maintains a record of the commands you've entered. Here's how to make good use of that record.
Java 13 Delivers Features That Improve Productivity, Efficiency 20 september, 2019
At its CodeOne conference, Oracle explains how the rapid release cycle for Java has yielded innovation, as Java SE 13 is officially launched.
How to install Chamilo e-learning Management System on Ubuntu 18.04 LTS 20 september, 2019
Chamilo is a free and open-source e-learning management system that is extensively used for online education and team collaboration. It allows for creating a virtual campus environment for the provision of fully online and hybrid courses.
Physics-based space shoot 'em up Hyper Ultra Astronautics allows up to 16 players for total madness on Linux 20 september, 2019
FRACTiLE Games just released Hyper Ultra Astronautics, a physics-based local multiplayer space shoot 'em with Linux support.
Easing into automation with Ansible 20 september, 2019
This gentle introduction to Ansible gives you the basics you need to begin streamlining an automated, administrative life.

Webinoly – Easily Setup Optimized LEMP Stack For WordPress In Ubuntu
Webinoly is a simple script that allows you to easily and securely setup optimized LEMP stack for wordpress and other type of websites in Ubuntu operating system.
Bash bang commands: A must-know trick for the Linux command line
Your bash history maintains a record of the commands you've entered. Here's how to make good use of that record.
Java 13 Delivers Features That Improve Productivity, Efficiency
At its CodeOne conference, Oracle explains how the rapid release cycle for Java has yielded innovation, as Java SE 13 is officially launched.
How to install Chamilo e-learning Management System on Ubuntu 18.04 LTS
Chamilo is a free and open-source e-learning management system that is extensively used for online education and team collaboration. It allows for creating a virtual campus environment for the provision of fully online and hybrid courses.
Physics-based space shoot 'em up Hyper Ultra Astronautics allows up to 16 players for total madness on Linux
FRACTiLE Games just released Hyper Ultra Astronautics, a physics-based local multiplayer space shoot 'em with Linux support.
Easing into automation with Ansible
This gentle introduction to Ansible gives you the basics you need to begin streamlining an automated, administrative life.
How to Install Minecraft Server on Raspberry Pi
Minecraft is one of the most popular games of all time. It is a sandbox video game, which allows its players to explore infinite worlds and build everything from simple houses to massive skyscrapers. In this tutorial, we will walk you through the process of installing and configuring Minecraft Server on Raspberry Pi 3 or […]
The developer of Rings of Saturn thinks going cross-platform 'paid off'
Currently in Early Access on itch.io and Steam, the developer of the top-down hard sci-fi space sim ?V: Rings of Saturn seems to think doing a Linux and Mac build was worth it.
Linux-powered NVR can stream and analyze 12 HD cam feeds without a cloud connection
A new “Camect” camera hub and 1TB NVR that can aggregate up to 12 HD streams has funded on Indiegogo. The $279 device runs Linux on an Apollo Lake SoC and provides AI algorithms to analyze video without a cloud service. A Mountain View-based startup called Camect has successfully launched an Apollo Lake-based, AI-enabled camera […]
WordPress Parent Automattic Raises $300M from Salesforce Ventures
Open source technology company gets a big boost from Salesforce.
A muggle's guide to AWK arrays: 4
GNU AWK version 4 has an easy and flexible way to sort array outputs by index string or value string.
How to Install PHP-FPM with Apache on Ubuntu 18.04
FPM is a process manager to manage the FastCGI in PHP. Apache ships with mod_php by default and works with all major web servers. With mod_php there is a little performance issue because it locks out the process.
Call me crazy, but Windows 11 could run on Linux
Desktop Windows has had so many problems, desperate measures may be needed.
Try Screen Mirroring Android Using Wi-Fi on Ubuntu!
In the previous article, I once discussed screen mirroring on Ubuntu using Scrcpy. I like Scrcpy because this application is very light and runs very well when Screen Mirroring. And in this article, I will try Screen Mirroring using Wi-fi(wifi).
How Chrome OS works upstream
Google has a long and interesting history contributing to the upstream Linux kernel. With Chrome OS, Google has tried to learn from some of the mistakes of its past and is now working with the upstream Linux kernel as much as it can.
How To Change The Timezone on Debian 10 Buster
On Linux, it is essential to have some basics when it comes to changing the timezone. The timezone is a parameter set at the installation stage and that determines the current date for your host. Setting a correct timezone is crucial : your web and application servers may rely on this date for deserializing for […]
How to Install WildFly with Nginx as a Reverse Proxy on Debian 10
WildFly is a free, open-source and cross-platform application runtime written in Java and developed by Red Hat. Wildfly comes with a rich set of features including, Fast, Customizable Runtime, Scalability, Unified configuration & Management, Concurrent Loading, Fast Linking, Domain Management and many more.
Total War Saga: TROY officially announced and it will be coming to Linux next year
Good news for fans of strategy games today as Total War Saga: TROY has been officially announced by Creative Assembly and SEGA. It's also getting a Linux port once again from Feral Interactive.
Sysadmin job levels: What you need to know for each
Linux system administrator job descriptions can run the gamut from very generic to extremely specific. Fine-tune it for the right technical level.
Vivaldi 2.8 Released with Unified Sync Support for Desktop and Android
Vivaldi Technologies released today the Vivaldi 2.8 web browser for desktop platforms, including GNU/Linux, macOS, and Windows, an incremental update that adds significant improvements.

Plantronics BackBeat 505 Headset, Dark Grey
Plantronics BackBeat 505 Headset, Dark Grey ARTNR PLAN-130Plantronics BackBeat 505 Headset, Dark Grey
Racing Shield Nanoglass, iPhone 11, full, easy mount, black frame
ARTNR RS-NI61-FB-EASYRacing Shield Nanoglass, iPhone 11, full, easy mount, black frame
Racing Shield Nanoglass, iPhone 11 Pro, full, easy mount, black frame
ARTNR RS-NI58-FB-EASYRacing Shield Nanoglass, iPhone 11 Pro, full, easy mount, black frame
Racing Shield Nanoglass, iPhone 11 Pro Max, full, easy, black frame
ARTNR RS-NI65-FB-EASYRacing Shield Nanoglass, iPhone 11 Pro Max, full, easy, black frame
TwistPort Adaptor for UBNT Rocket 5ac Prism
RF Elements Adapter för ROCKET 5AC PRISM, vit TwistPort adaptern för ”ROCKET 5AC PRISM” gör den kompatibel med alla TwistPort antenner. TwistPort adapters är utrustade med RF Elements snabblåsnings port. Att koppla på eller av Rocket 5AC Prism från TwistPort är väldigt enkelt och kräver inga verktyg. • Polarisering – dubbel linjär H + V• […]
Symmetrical Horn HG3-TP-S60 5GHz 60 symmetrical deg
RF Elements HG3-TP-S60 symmetrisk horn antenn, Gen2, vit. Symmetriska horn antenner har ett symmetriskt strålmönster utan sidolober. Utmärkt ljudavvisande med övelägsna skalbarhetsalternativ. Perfekta för AP kluster och tät radio samlokalisering. Gen2 kommer med vår revolutionerande TwistPort kontakt, en patenterad snabb-låsnings port. TwistPort är praktiskt taget förlustfri och revolutionerande enkel att använda. • 32db fram-till-bak förhållande• […]
Symmetrical Horn HG3-TP 5-90 5GHz 90 symmetrical deg
F Elements HG3-TP-S90 symmetrisk horn antenn, Gen2, vit. Symmetriska horn antenner har ett symmetriskt strålmönster utan sidolober. Utmärkt ljudavvisande med överlägsna skalbarhetsalternativ. Perfekta för AP kluster och tät radio samlokalisering. Gen2 kommer med vår revolutionerande TwistPort kontakt, en patenterad snabb-låsningsport. TwistPort är praktiskt taget förlustfri och revolutionerande enkel att använda. • 28 db fram-till-bak förhållande• […]
UniFi FlexHD Small and sleek 802.11ac 4×4 MU-MIMO
ARTNR UBI-UAP-FLEXHDUniFi FlexHD Small and sleek 802.11ac 4×4 MU-MIMO
Samsung Galaxy Tab S6 128GB 4G Mountain Grey
Samsung Galaxy Tab S6 128GB 4G Mountain Grey ARTNR DEL3004500Samsung Galaxy Tab S6 128GB 4G Mountain Grey
Samsung Galaxy Tab S6 128GB 4G Cloud Blue
Samsung Galaxy Tab S6 128GB 4G Cloud Blue ARTNR DEL3004501Samsung Galaxy Tab S6 128GB 4G Cloud Blue