Dockerizing Zimbra

Running Zimbra on Docker Container

I’ve been working on  Dockerizing Zimbra on CentOS 7 base image. The hard work has finally yielded fruits and in this post, I’m going to share my Docker Github repository which...
DokuWiki

How to install and configure DokuWiki on CentOS 7 with PHP 7.1

In this tutorial, I’m going to work you through all the steps needed to have the latest version of DokuWiki up and running on CentOS 7 base system. DokuWiki is a simple...

Installing Chromium Web Browser on Linux

Want to install Chromium Web Browser on your Linux box now?. Here is a small tutorial on how to get Chromium Working on your Linux Box. Chromium is the multi platform open...

Installing OpenNebula Front-end on CentOS 7

In this guide, we're going to cover the steps of Installing OpenNebula Front-end on CentOS 7. OpenNebula is a simple but feature-rich and flexible solution that helps you build and manage enterprise clouds...

How to Install Python 3.6 on Ubuntu 16.04 / CentOS 7 / Debian 9...

In this guide, we'll cover how to install python 3.6 on Ubuntu 16.04, CentOS 7, Debian 9 and macOS. Most Linux distributions come with python2.7, which is set as the default...

How to Install Graylog 2.4 with Elasticsearch 5.x on CentOS 7

In this guide, I'll take you through How to Install Graylog 2.4 with Elasticsearch 5.x on CentOS 7. Graylog 2.4 has full support for Elasticsearch 5.x and any latest version of MongoDB. If you...

Openstack Liberty Lab Part Two: Install Openstack Packages

After completing Part one of Openstack Lab guide series: Openstack Liberty Lab PART ONE: Setup Networking and all Prerequisites We're ready to install Openstack packages in this part two guide. From Part three...

How to convert VirtualBox Disk Image (VDI) and img to Qcow2 format

This simple guide will show you the easiest way to convert VDI disk image to use on your Openstack Cloud environment. It's easy to use and you just have to isntall...

How to Install and Configure Fail2ban on CentOS 7, CentOS 6.x and Ubuntu 14.04

This is a step by step guide on installing and configuring Fail2ban software on CentOS 7, CentOS 6.x and Ubuntu 14.04 Server. It is easy to follow and working. Basic Theory on...

Use virt-manager as a non-root user on linux

Hello all. I've been using KVM for a long time now. Every time i try to use virt-manager as a non-root user, i have to enter sudo password. This ain't a...