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In this guide we will show you, how to install Redmine on Ubuntu 16.04. Redmine is an open source cross-platform and cross-database issue tracking, and web-based project management application built on top on the Ruby on Rails framework.

In this tutorial, we will show you, how to install osTicket on Ubuntu 16.04, using a LEMP stack, with Nginx as a web server, MySQL database server and PHP 7.0. osTicket is a free and open source support ticket system written in PHP. It’s a simple and lightweight tool, which you can use to manage, organize and archive your support ticket requests. Installing osTicket on Ubuntu 16.04, is an easy task if you carefully follow this tutorial below. Let’s get started.

We’ll show you, how to rename multiple files on Linux . Every operating system in the modern world comes with several ways to interact with its file system. Whether it’s creating files, renaming them, copying them, or deleting them, they all come with functionality to efficiently carry out all of these tasks. However, one operation that most operating systems fall short with is renaming several files at the same time. Whether you need a pattern that the files need to follow, or if you just want to rename many files at one time, renaming files can be quite tedious.

Debian-based systems such as Ubuntu and RedHat-based systems such as CentOS are mostly similar in their design. However, there are a few differences here and there. For example, RedHat-based systems use .rpm files for representing software packages, while Debian-based systems use .deb files. These file types differ from one another in their design, and cannot be installed outside of their respective type of operating systems (e.g. installing a .deb file on CentOS, or installing a .rpm file on Ubuntu). However, there are ways to port these packages to other types of systems.

We’ll guide you, how to install Node.js on Ubuntu 16.04. Node.js is an open source JavaScript runtime built on Chrome’s V8 JavaScript engine, and can be used to build different types of server-side applications. Node.js runs on most operating systems, including Linux, OSX and Windows. In this tutorial, we will guide you through the steps of installing Node.js on an Ubuntu 16.04 VPS.

We will show you how to uninstall a pip package that you installed with pip install. pip is a package management tool which can be used to install and manage software packages written in Python, which can be found in the Python Package Index (PyPI).

We’ll show you, how to use Linux crontab. In few asimple steps we will explain, how to automate your system tasks using crontab in Linux. The cron software utility is a time-based job scheduler in Unix-like operating systems...

In this tutorial, we will show you how to install Redmine on CentOS. Redmine is a free and open source issue tracking and web-based project management application. Redmine is built on Ruby on Rails framework and it is cross-platform and cross-database. This guide should work on other Linux VPS systems as well but was tested and written for CentOS 7 VPS

We’ll guide you, how to create a sudo user on CentOS 7. Sudo is a Linux command line program that allows you to execute commands as superuser or another system user.

Today we will show you, how to install Apache CouchDB on CentOS 7. CouchDB is an open-source database, and was first released in 2005 and later became an Apache Software Foundation project in 2008.

If the connection to your database cannot be established, your WordPress website will not load, and more then likely will give you the error: “Error establishing a database connection” In this tutorial we will show you, how to fix Error establishing a database connection in WordPress.

Have you ever forgotten your WordPress administrator password and did not have access to your e-mail account or haven’t configured your e-mail account properly in WordPress? Fear not, because in today’s tutorial we are going to learn how to reset the WordPress administrator password through the MySQL command prompt.

In today’s tutorial, we’ll show you, How to Limit Dashboard Access in WordPress. WordPress is the most popular CMS in the world and is used to power over 60% of all websites using a CMS. With WordPress being so popular, WordPress sites are the most popular target for hackers who want to exploit the WordPress security vulnerabilities.

In this tutorial we will show you how to install and configure LibreNMS on Ubuntu 16.04. LibreNMS is free and open source auto-discovering network monitoring tool based on PHP/MYSQL/SNMP. It’s a featured network monitoring...

We’ll show you, how to list and delete iptables firewall rules. Iptables is a command line utility that allows system administrators to configure the packet filtering rule set on Linux.

We’ll show you, What is cURL? and why would you use cURL? cURL is a computer software project providing a library and command-line tool for transferring data using various protocols.

We’ll show you, how to redirect a domain. URL redirection, also called URL forwarding, is a World Wide Web technique for making a web page available under more than one URL address. When a web browser attempts to open a URL that has been redirected, a page with a different URL is opened. There are few ways to redirect a domain and it depends on the web server used etc. In this tutorial we are going to show you, how to redirect a domain with Apache web server and URL redirection with NGINX web server.

We’ll show you, how to install Concrete5 on Ubuntu 16.04. Concrete5 is free and open source Content Management System (CMS). It is an easy to use, but yet powerful tool allowing users with no technical skills to build different types of websites.