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Under active exploit There is a critical bug, Dirty COW, present virtually on all GNU/Linux distributions, under active exploit since 9 years ago. Security researchers, while...

Introduction Whether a system is used as a web server or a normal PC, in a daily workflow, to keep under control its usage of...

Introduction Linux Malware Detect is a malware detector and scanner for GNU/Linux, designed particularly for shared hosting environments. It is released under the GNU GPLv2...

The Linux OS has historically been regarded as more secure than Windows or macOS thanks to how it handles user permissions and because it’s...

About Gitolite Gitolite is a free, open source Git server that can be used to setup git hosting on a central server, with fine-grained access...

Introduction Invoice Ninja is a free and open source invoicing system. The site also provides invoicing through Software as a Service (SaaS). But, of course, it's...

WireShark is the most popular network protocol analyzer. Admins use it mostly for troubleshooting, developers for testing new protocols, and it's also a very...

Introduction LDAP stands for Lightweight Directory Access Protocol and, as the name suggests, it's a standard protocol for accessing and maintaining distributed directory information services...

Introduction ownCloud is an open source file syncing and sharing software, just like Dropbox. Just placing files in a local shared directory, those files will...

The bc command stands for Basic Calculator in Linux. We use the bc command as a command-line calculator. The bc command offers the capabilities...

Introduction Jenkins is an automation server written in Java, as a fork of the Hudson project. It helps to automate part of the software development...

Introduction In the first part of this tutorial, we configured a CentOS 7 server with all the prerequisites required by Invoice Ninja. Now, let's look...

Fedora 25, a lot of improvements On November 22,Red Hat's Fedora community Linux distribution debuted its second major milestone release of 2016. Fedora is not...

Introduction For those who don't know, SSHFS stands for Secure SHell FileSystem. It's a client that enables us to interact with remote directories through SFTP...

Introduction Rocket.Chat is a messaging system for team communication, like Slack. It has various features, including: Video conferences Help desk chat File sharing Voice messages ...

Once you learn how to code, you can start building great applications that solve a problem or join businesses and companies looking for those...

Introduction Redmine is a web application for project management, written entirely using Ruby on Rails, and released under the terms of GPLv2. Some of its features...

Let us say, you are out of the office. You got a call from your office, and you are asked to fix an important...