Graylog is a free and open source log management tool based on Java, Elasticsearch and MongoDB that can be used to collect, index and analyze any server log from centralized location. You can easily monitor the SSH logins and unusual activity for debugging applications and logs using Graylog.

GoDaddy is shuttering Cloud Servers, its public cloud service. I know what you’re thinking. “GoDaddy is in the public cloud business?” Therein might lie the problem.

Akademy has had its first full day of BoFs, group sessions discussing our plans for the next year. The wrapup session has just finished so watch the video to find out about what Plasma devs are working on, what tutorials happened and how we avoided a fist fight to the finish. Your browser does not support the video tag, download Monday wrapup video.

The academic year is firing back up soon, so you'll be seeing more education articles on Opensource.com in the coming weeks. read more

Pimcore is an open source enterprise content management system (CMS) written in PHP, It uses MySQL as database backend. In this tutorial, we will install Pimcore CMS on CentOS 7 server.

In this post, we’ll talk about where we started with package managers, how they’ve evolved, and why Kenzan recommends Yarn as a best bet for scaled applications in the continuing evolution of package management.

Do you want to sharpen your system administration or Linux skills? Perhaps you have some stuff running on your local LAN and you want to make your life easier—where do you begin? In this article, I'll explain how to set up tooling to simplify administering multiple machines. When it comes to remote administration tools, SaltStack, Puppet, Chef, and Ansible are a few popular options. Throughout this article, I'll focus on Ansible and explain how it can be helpful whether you have 5 virtual machines or a 1,000. read more

IP address stands for Internet Protocol Address and each devices are assigned with specified IP Address to identify the device which are connected on internet.

I installed Linux Mint 18.2 "Sonya" MATE onto my laptop's hard drive and have been using it for 2 weeks: it was easy to install and set up, had no issues, and was able to effectively stay out of my way.

Simulation video games (“Sims”) describe a wide range of video games, generally designed to closely emulate real life activities. Examples of this genre include operating a copy of a real-life vehicle, or participating in recreating historical events. Sims differ from other PC games in that their raison d’être isn’t always to entertain, at least not primarily. Simulation games remain popular among gamers, offering players the experience of the real world.

Nice solar tracking, shame about the Flatpaks Review Fedora 26, released recently, is a welcome update on the already very nice 25.…

Welcome to part 3 in the series on taking smart backups with duplicity. This article will show how to use Déjà Dup, a GTK+ program to quickly back up your personal files. Déjà Dup is a graphical frontend to Duplicity.... Continue Reading →

The development cycle of the upcoming Linux 4.13 kernel series, whose release cycle was kicked off last week by none other than Linus Torvalds, continues today with the second Release Candidate (RC) milestone.

Live demos are the bane of professional speakers everywhere. Even the most well-prepared live demo can go wrong for unforeseeable reasons. This is a bad thing to happen while you're on stage in front of 300 people. Live demos of remote web apps are so fraught with peril that most people find other ways of presenting them. Screenshots can never fail, and local sandboxes won't fail on overloaded conference internet connections. But what if we can't set up a local sandbox in time for our talk? What if our database is huge and complex? read more

Repeat after me: _ is allowed in domain names A few Penguinistas spent a weekend working out why they can't get through to Netflix from their Linux machines, because when they tried, their DNS lookups failed.…

One of the core activities of a system administrator is that of monitoring and interacting with the processes running on a machine. In this tutorial you will be introduced to the use of some fundamental tools that will help you accomplish that vital task.

The development team behind the Ubuntu-based BackBox Linux ethical hacking distribution designed for security evaluations and penetration testing tasks announced the release of BackBox Linux 5.

Millions of IoT devices relying on widely used third-party toolkit gSOAP could face a zero-day attack, security firm Senrio disclosed Tuesday, which dubbed the vulnerability Devil's Ivy.

Firefox Focus launched on Google's Android mobile platform only a month ago, and it looks like it already passed the one million downloads mark, so Mozilla wants to celebrate this milestone by launching three new user-requested features.

Debian development team has announced the first maintenance release Debian 9.1 (Stretch). It brought several bug fixes and security updates for various packages. Download links for ISO images will be available soon.

During the first day at the Akademy, everything went according to plan and nearly everything was on time. Kudos to the organisers. The weather was balmy at the beginning of the day and, although Aleix Pol said it was not hotter than a hot day in Barcelona, many of the Scandinavian and Scottish attendees were visibly wilting under the sun. Fortunately for them, the venue is equipped with air-conditioning...

According to their authors React JS was built with a main objective: That the construction and maintenance of large applications with data that change over time, be as simple as possible .

React JS is a Javascript library whose main focus is on user interface (view) management. React JS will automatically manage UI updates when it detects changes to the internal data that each component of the view will have. When the data changes, React JS updates only those parts that have changed , is almost magical and very good for application performance, does not need to map, or make changes throughout the DOM unnecessarily.

The widely-used GNOME Tweak Tool utility that GNOME users can't live without was renamed the other day to GNOME Tweaks as part of a minor update towards version 3.26 for the upcoming GNOME 3.26 desktop environment.

Conference highlights for MesosCon North America -- taking place Sept. 13-15 in Los Angeles, CA -- include real-world experiences and insight from companies deploying Mesos in the datacenter. This annual conference brings together users and developers to share and learn about the Mesos project and its growing ecosystem. The conference features two days of sessions focused on the Apache Mesos Core and related technologies, as well as a one-day hackathon.  

With Open Container Initiative 1.0, container runtime and image specs have been standardized.

Hosting vendor GoDaddy first debutedi ts own OpenStack powered cloud service in March 2016, with high hopes of success. Those hope have been dashed, as GoDaddy sent out notices to its customers this week advising them that the service will be shut down.

The Wine development team announced the release and immediate availability for download of the Wine 2.13 development release, which brings some new features and improves support for various Windows apps and games.

Today I present an amazing terminal software call “FB Messenger CLI”. This helps us to read, write and send our messages through terminal! Now you can even socialize when messing with root or destroying your PC.

To scale successfully, every software development team needs to have a plan in place to plan and manage their work, and open source is no different. For many software teams, a scrum methodology is the framework they use for project management. Scrum is all about making development agile while keeping work sprints on a regular, fixed cadence so that features and bug fixes get built, tested, and deployed on a regular basis. read more

Seeed Studio’s $7 “Seeeduino V4.2” board is a full-sized Arduino Uno clone with a micro-USB host port, Uno-style expansion headers, and 3x Grove interfaces. Arduino Pico We’ve encounted several tiny, low-cost Arduino clones over the past couple of years including the $10 BeanDuino (20 x 11mm), $14 Arduino Pico (15 x 15mm), and $18 µduino […]