UBUNTU HOWTO

This category includes articles on various software installations /configurations, firewall setups, file system managements, storage distributions etc on Ubuntu based distributions.

How to Setup Mail Server Using Postfix, MariaDB, Dovecot and Roundcube

roundcube-core config

Hello everybody, today we are going to setup mail server using Postfix, Devcot and MariaDB on Ubuntu 16.04 LTS. In this article we will shows you how to setup Postfix (smtp server), Dovecot (imap/pop server) and MariaDB to store information [...]

Kashif Siddique 3:00 am

How to Add Host and Manage Services in Icinga2

In my previous article, I've explained how to install and configure an Icinga2 with Icinga Web2 interface. Now it's time to introduce some hosts to our monitoring system.  Unlike Nagios, we can add the hosts automatically to the Icinga2 systems. [...]

Saheetha Shameer 3:00 am

How to Install Icinga2 on Ubuntu 16.04

ICINGA2 is an open source monitoring system which checks the availability of your network resources, services, notifies users of outages and generates performance data for reporting. It is an advanced form of Nagios and it has a better web interface compared [...]

Saheetha Shameer 5:00 am

How to Install Roundcube Webmail on Ubuntu16.04

Roundcube inbox

Roundcube is a web application which can be used to access your emails from a web browser. It is a free and open source software tool by Roundcube Webmail project. It has a clean user interface and provides many features [...]

B N Poornima 3:00 am

How to Build e-Commerce Site with ZenCart in Ubuntu 15.10 / CentOS 7

Setup Completed

ZenCart is a free and open source online store management system based on PHP and MySQL. It is user friendly, easy to manage e-Commerce site management tool which is freely available under GNU GPL license version 2. It is platform [...]

Arun Pyasi 3:00 am

How to Setup Postfix Mail Server on Ubuntu 16.04 (Dovecot - MySQL)

Generally, all mailservers consist of three main components: MTA, MDA and MUA.  Each components plays a specific role in the process of moving and managing email messages and is important for ensuring proper email delivery.  Hence, setting up a Mail server [...]

Saheetha Shameer 3:00 am

How To Install and Setup RabbitMQ on Ubuntu 16.04

RabbitMQ Web Console

RabbitMQ is an open source message broker software that implements the Advanced Message Queuing Protocol (AMQP) , the emerging standard for high performance enterprise messaging. It is one of the most popular message broker solutions in the market, offered with [...]

Kashif Siddique 5:00 am

How to Install Jenkins on Ubuntu 16.04

Jenkins is an open source continuous integration tool, which is used for continuous build, continuous deployment and Testing across multiple servers faster.  It is a self-contained web-based program, ready to run out-of-the-box, with packages for Windows, Mac OS X and [...]

Saheetha Shameer 5:00 am

How to Install RainLoop Webmail on Ubuntu 16.04

RainLoop Webmail is an Open Source Web Application software written in PHP. It is a simple, fast and web-based email client. It provides a fast web interface to access your emails on almost all major mail providers like Yahoo, GMail, Outlook [...]

Saheetha Shameer 5:00 am

How to Install and Setup Cacti on Ubuntu 16.04

cacti graphs view

Hello and welcome to our today's article on another open source Network monitoring tool that is Cacti. Cacti is a complete network graphing solution designed with RRDTool’s data storage and graphing functionality. It can graph network bandwidths with SNMP, shell [...]

Kashif Siddique 3:00 am

How To Change Timezone and NTP Synchronization on Ubuntu 16.04

ntp global servers

Setting up the correct timezone and date in Linux is very important as most of things depends on it. The server and system clock needs to be on time which does not matter if you are using Linux on your [...]

Kashif Siddique 3:00 am

How to Configure Bacula Server on Ubuntu 15.10 /16.04

bacula storage daemon

Hello and welcome, our today's article s on installation and configuration of Bacula (an open source network backup solution) on Ubuntu 15.10 /16.04. You can use it to manage backup, recovery, and verification of computer data across a network of [...]

Kashif Siddique 3:00 am

How to Install Tomcat 8 on Ubuntu 16.04 (Multiple Instances)

Apache Tomcat commonly called as Tomcat is an open source Webserver and Servlet container developed by Apache Software Foundation. It is written in Java and released under Apache 2.0 License. This is a cross platform application. Tomcat is actually composed [...]

Saheetha Shameer 3:00 am

How to Setup PKI and Secure Apache Web server

The focus of this tutorial is working of  Public Key Infrastructure (PKI) and OpenSSL based Certificate Authority. Different concept related to  PKI will be explained first and later a test bed using Ubuntu 14.04 LTS will be prepared to apply  [...]

shah 10:30 am