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...

Install Zsh on Linux and Configure

This tutorial will guide you through steps to Install Zsh on Linux and Configure it to suite your needs. Definition of shell from Wikipedia: A Unix shell is a command-line interpreter or shell...
working with qemu-img

Working with qemu-img in Linux

Working with qemu-img in Linux: This is a brief qemu-img cheatsheet for working with qemu-img command on Linux and Unix systems supporting qemu. I made this qemu-img cheatsheet for my own...
Dockerizing Zimbra

Dockerizing Zimbra Collaboration Suite On RHEL 7/CentOS 7 Base Image

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

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...
getting started with secure HAProxy on Linux

Getting Started With Secure HAProxy on Linux

In this getting started with secure HAProxy on Linux blog post, I'll walk you through important concepts you need to start working with HAProxy. Load Balancing is a common argot for Webmasters...

How to Turn Off Hardware Beep Sound For Terminal on Major Linux Distributions

The beep sound is really annoying on a Linux system especially when trying to use TAB completion for commands on a Linux terminal.If you are new to Linux have a look...
create windows 10 bootable USB on Linux

Create Windows 10 bootable USB on Linux

Create Windows 10 bootable USB on Linux : Want to create a bootable usb stick for Windows 10 on your Linux box?. This has been made simple by WinUSB. WinUSB is a...
zenoss

Running Zenoss on iSCSI and LVM remote Storage

Zenoss is the leading provider of hybrid IT monitoring, infrastructure monitoring and analytics software for physical, virtual and cloud-based IT infrastructures. In this blog post, I’m going to guide you through...

Openstack Liberty Lab Part Four: Configuring Glance Image Service

Glance is image service which enables users to discover, register, and retrieve virtual machine images. I assume you installed glance openstack image service in Part one of this Lab series, if you...