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Linux and open-source communities rise to Bidens cybersecurity challenge
Massive ransomware attacks to the left of us, supply chain attacks to the right of us, but the Linux Foundation is answering the president's call for greater software security.
How to Install Memcached on CentOS 8
Memcached is an open-source and high-performance memory caching system. It stores data in memory and is being used for optimizing dynamic websites. In this guide, I will explain how to install Memcached on CentOS 8 operating system.
An introduction to the Quay container registry
If you're working on a cloud environment that requires the Continuous Integration (CI) process from CI/CD, you need to consider how to store and manage the built packages. Enter Quay. Quay is a container registry for storing containers, Helm charts, and other container-related content.
How to Install and Configure ‘Collectd’ and ‘Collectd-Web’ to Monitor Server Resources in Linux
Collectd-web is a web front-end monitoring tool based on RRDtool (Round-Robin Database Tool), which interprets and graphical outputs the data collected by the Collectd service on Linux systems. This tutorial will cover the installation process of Collectd service and Collectd-web interface on RHEL/CentOS/Fedora and Ubuntu/Debian based systems with the minimal configurations needed to be done in order to run the services and to enable a Collectd service plug-in.
Manage AWS SQS Queues using aws-cli
You can perform operations on SQS like list, create, delete Queues and send messages, receive messages from your terminal using aws-cli. In this article, we will see the commands to perform these kinds of operations.
Getting better at counting rpm-ostree based systems
This article describes the extension of the Fedora 32 user count mechanism to rpm-ostree based systems. It also provides tips for opting out, if necessary. How Fedora counts users Since the release of Fedora 32, a new mechanism has been in place to better count the number of Fedora users while respecting their privacy. This […]
How to find WWN and WWPN of HBA card in Linux
There are several ways to detect the WWN of a Fibre Channel (FC) HBA and their details in Linux/Unix operating systems. In this article, we will explain you the two best ways to find wwn number in Linux.
How to Setup Highly Available NGINX with KeepAlived on CentOS 8
Nginx is a free, open-source and one of the most popular webserver around the world. It can also be used as a reverse proxy, load balancer and HTTP cache. In this tutorial, I will show you how to set up a highly available Nginx web server with KeepAlived on CentOS 8.
Qt5 Markdown Editor Ghostwriter 2.0.0 Released With New Markdown Processor, New Sidebar And Revamped Theming
Ghostwriter, a Qt5 Markdown editor, has been updated to version 2.0.0. The new release comes with revamped theming, the HUDs have been replaced with a sidebar, and there's a new default Markdown processor.
Apache Kafka users detail real-time data benefits
At the Kafka Summit Europe virtual conference on May 12, several major corporations outlined how they are using Kafka, as new options emerge to make it easier to operate and deploy Kafka.
How to Control Vagrant Box Using Vagrant commands
In the previous article, we have seen how to spin up a virtual machine using vagrant. In this article, we will focus on customizing the vagrant file according to our requirements and see important commands to work with the vagrant.
How to Install WordPress on CentOS with Centmin Mod
Centmin Mod is a CLI installer for the LEMP stack. In this tutorial, we’ll show you how to use Centmin Mod to install a WordPress website on a CentOS server. In this tutorial, we’ll show you how to use Centmin Mod to install a WordPress website on a CentOS server.
Digitize Your Music Collection including Tagging
Your collection of CDs may be just gathering dust like mine if you’ve converted to music streaming services. While I listen to my CDs, I decided to remove them from my shelves. But many of the CDs still hold special memories. The practical solution is to rip the CDs, tag them, store them on my network drive, and pack them all away in the attic.
3 Python 3.2 features that are still relevant today
This the third article in a series about features that first appeared in a version of Python 3.x. Some of those Python versions have been out for a while. For example, Python 3.2 was first released in 2011, yet some of the cool and useful features introduced in it are still underused. Here are three of them.
Drop Autotools for CMake
In my introduction to Autotools, I demonstrated how to manage building and packaging code with GNU Autotools. It's a robust and common platform that integrates easily into many packaging systems, including RPM, APT, pkgsrc, and more. Its syntax and structure can be confusing, but luckily there are alternatives, including the open source CMake framework.
PipeWire: the new audio and video daemon in Fedora Linux 34
Learn more about PipeWire—Fedora Linux's new default audio and video daemon—in this interview with it's creator Wim Taymans.
KDE Gear 21.04 Gets First Point Release with Konsole Improvements, More
The KDE Project released today the first point release of their latest KDE Gear 21.04 open-source software suite for the KDE Plasma desktop environment and other projects.
Nautilus Terminal Updated With Nautilus 40 Support, Context Menus
Nautilus Terminal, a plugin that embeds a terminal into Nautilus file manager, was updated recently with support for the latest Nautilus (Files) 40.
Carrier board and edge AI system expand upon Jetson Xavier NX
Forecr’s compact, $905 “DSBox-NX2” edge AI system integrates the Jetson Xavier NX version of its $242 “DSBoard-NX2” carrier board, which also supports the Nano and TX2 NX. Features include 8GB LPDDR4, 16GB eMMC, GbE, HDMI, 2x USB, CAN, and 3x M.2. Ankara, Turkey based Forecr has begun shipping a DSBox-NX2 embedded computer that runs Ubuntu […]
Bash scripting: Moving from backtick operator to $ parentheses
Are you hooked on backticks in your shell scripts? You should consider $ parens.
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