Unix

all about unix systems (Hpux/IRIX/Solaris/BSD

How to install WordPress with Nginx, HHVM and MariaDB on Ubuntu...

Introduction If you've never heard about HHVM, it's an open-source Virtual Machine designed for executing programs written in Hack and PHP. For performance reasons, it uses...

Logs Management: Graylog 2 on Ubuntu 16.04

Graylog: a powerful logs management system Graylog is an open source logs management system which parses and enriches log messages, wire and event data from...

SSH Max Limits and Optimization

SSH (Secure Shell) is a powerful tool for remote administration and secure data transfer. However, it's crucial to understand and configure its limits effectively...

Install Rocket.Chat on Ubuntu 16.04

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 ...

How to install and configure Ghost Blog on Ubuntu 16.04

Introduction Ghost blog is a blogging and publishing platform, totally open source and written in JavaScript, using the Node.js framework. As stated on the official website,...

Introduction to Chmod Recursive

For users of Unix and Linux operating systems, managing file permissions is a vital aspect of system...

Installing Elastic Stack on CentOS 7

Introduction For those who don't know, Elastic Stack (ELK Stack) is an infrastructure software program made up of multiple components developed by Elastic. The components include: Beats:...

Analytics Engines: Elasticsearch 5.4 on Ubuntu 16.04

Elasticsearch - A Distributed Analytics Engine Elasticsearch is an open-source, highly scalable, full-text search and analytics engine. It is part of a full stack called Elastic...

Install Magento on Ubuntu 16.04

Introduction Magento is an eCommerce open source software, and a content management system for eCommerce websites. It uses MySQL 5.6+ or MariaDB as possible databases,...

Decentralized Communication with Matrix on Ubuntu 16.04

Introduction to Decentralized Communication Matrix is an open standard for real-time, interoperable and decentralized communication over IP, used to power VoIP/WebRTC signalling, Internet of Things communication, Instant...

LS Command: How to List Files in Unix Systems

What is the LS Command? If you occasionally use Linux and Unix based operating...

Install OTRS on Ubuntu 16.04 with Apache

Introduction OTRS (Open-Source Ticket Request System) is a web-based ticketing system, widely used by businesses for services like customer support, help desks and call centres....

Tutorial: How To Install Debian 9 ‘Stretch’

Introduction After 26 months of development the Debian project released its new stable version, Debian 9, code name 'Stretch'. Thanks to the work of the...

How to deploy Rocket.Chat on AWS – Part I

Introduction to Rocket.Chat We have already talked about Rocket.Chat, a private messaging system like Slack and Mattermost, and how to install and configure it on...

WordPress on Ubuntu 16.04 With Caddy

Introduction WordPress is a famous content management system based on PHP and MySQL, distributed under the terms of the GNU GPLv2 (or later). In most...

How to install Cerb with Apache as web server on CentOS...

Introduction Cerb is a workflow and email automation system, excellent for large teams. Cerb is written in PHP and uses either MySQL or MariaDB as a...

SED Replace: How to Manipulate Text in Unix

So, what is SED Replace? SED stands for Stream Editor. This is a powerful...

How to install Nextcloud on CentOS 7

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...