Showing all newswire headlines

Ansible is a versatile platform that has become popular for managing servers and server configurations. Today, Ansible is used heavily to deploy and test through continuous integration (CI). In the world of automated continuous integration, it’s not uncommon to have hundreds, if not thousands, of jobs running every day for testing, building, compiling, deploying, and more.

In this tutorial, we will show you how to set up Nginx High Availability cluster using Pacemaker on CentOS 7. To have an Nginx server that can operate continuously without failure for a long time, we need to configure the server with active-passive Nginx instances. Pacemaker is an open source cluster manager software that achieves maximum high availability of your services.

Netdata is an open source monitoring system for Linux servers. It provides real-time performance and health monitoring with beautiful dashboard and analytics. In this tutorial, I will show you how to monitor Nginx using Netdata on CentOS 7.

Do you ever get the funny feeling that your computer isn't quite as fast as it should be? I used to feel that way, and then I found GNU Parallel. GNU Parallel is a shell utility for executing jobs in parallel. It can parse multiple inputs, thereby running your script or command against sets of data at the same time. You can use all your CPU at last! If you've ever used xargs, you already know how to use Parallel. If you don't, then this article teaches you, along with many other use cases. read more

In this tutorial, we will explain the meaning of Secure Connection Error in WordPress and why it happens and then explain some of the methods on how to fix Secure Connection Error in WordPress.

DXVK, the awesome project to implement a Vulkan-based compatibility layer for Direct3D 11 for use with Wine has advanced further with a fresh release.

Buying CoreOS was a great move for Red Hat as it tries to become a cloud and container power using Kubernetes. But what does that mean for CoreOS? Here's the plan going forward.

A few weeks back in Dublin, Ireland, OpenStack engineers gathered from dozens of countries and companies to discuss the next release of OpenStack. This is always my favorite OpenStack event, because I get to do interviews with the various teams, to talk about what they did in the just-released version (Queens, in this case) and what they have planned for the next one (Rocky).

Mark Text is a fairly new free, open source Markdown editor for Linux, Windows and Mac. Aimed at improving your editing efficiency, the editor supports the CommonMark Spec and the GitHub Flavored Markdown Spec. The application tries not to get in your way, by using a clean interface that tries to focus on your writing and nothing more, with a seamless live preview, while still allowing you to easily access its menu or see the current file name.

After following the first four blogs in this series previewing the Cloud Foundry for Developers training course, you should have a Cloud Foundry instance to use, have the cf CLI installed, and know how to connect to your instance and run commands. Now it's time to push an app to your Cloud Foundry instance.

Some Qt5 applications don't use a Gtk+ style by default in Gnome (in Ubuntu 18.04 for example), which makes them look out of place. This includes applications like VirtualBox, VLC, qBittorrent, Simple Screen Recoder, the ownCloud desktop client, and so on. This article explains how to fix this and get Qt5 applications to use a Gtk+ 2 style in Ubuntu.

News briefs for May 10, 2018.

Docker is a containerization technology that allows you to quickly build test, and deploy applications as portable, self-sufficient containers that can run virtually everywhere. In this tutorial we’ll go through how to install Docker CE on a CentOS 7 and explore the basic Docker concepts and commands.

Toradex has opened an early access program for sampling its Linux powered, wireless enabled Apalis iMX8 module, which offers NXP’s i.MX8 QuadMax SoC with 2x Cortex-A72, 4x -A53, 2x -M4F, and 2x GPU cores, supported with up to 4GB LPDDR4. Toradex may have jumped the gun a bit when it announced the world’s first embedded....

Google released on Thursday a new stable version of its Chrome 66 web browser, version 66.0.3359.170, which is currently rolling out to Linux, Mac, and Windows users, to fix a few important security issues.

Regardless of whether you are a system admin, software developer, or a normal Linux user, you may find yourself in a situation where you need some system information like kernel release or version. Well, there exists a built-in command line utility - dubbed uname - that lets you do this.

Operating system vendors are pushing out updates to address a flaw in how a hardware debugging command has been implemented, that could potentially expose users to risk.

Now that we know the codename of the next Ubuntu release, Ubuntu 18.10, it's time to take a closer look at the release schedule, which suffered some changes for this cycle, and the proposed release date.

Learn to securely log on to Linux server via SSH using key-based authentication, configure SSH to login with SSH keys instead of a password.

EVERSPACE the absolutely gorgeous space combat game with roguelike elements is now officially available for Linux gamers.