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Introduction lnav, which stands for Log File Navigator, is a CLI-log file viewer built for small scale solutions. It is totally free, easy to use...

Whether it's a server, or a PC for work, what usually limits performances is disk speed. Even if using SSDs, their speed is not...

Introduction It was November 2014 when Microsoft announced the open sourcing of .NET with a project named .NET Core. It was announced as a smaller...

Introduction Mattermost is an open source, private cloud Slack-alternative. A workplace messaging system for web, PCs and phones, released under the MIT license. In a previous...

Introduction In a previous tutorial we talked about the installation of Nextcloud on an Ubuntu 16.04 server with Apache. Remember, Nextcloud is a cloud storage...

Introduction Mattermost is a workplace messaging system for web, PCs and phones. It's an open source alternative to Slack. A complete Mattermost installation consists of three...

Introduction EncryptPad is an application for editing symmetrically encrypted text. It provides a tool for encrypting and decrypting binary files, and it uses the format...

Introduction For those who don't know, WordPress is a famous content management system based on PHP and MySQL, distributed under the terms of the GNU...

Introduction Grunt is a JavaScript task runner, which helps in performing repetitive tasks like minification, compilation, unit testing, and linting. This means that a developer...

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 It was September when, with a post on its blog, Google announced that starting from Chrome 56, its browser will mark non-secure pages containing...

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 Since the release of Red Hat Enterprise Linux 7.3, we've been waiting for a new version of CentOS. And, of course, it's no surprise...

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...

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...

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...

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...

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...