Configure NFSv3 and NFSv4 on CentOS 7

In this guide, I'll take you through the installation of NFSv3 and NFSv4 Server on CentOS 7. The only prerequisite for this is that you should have installed CentOS 7 server and data...

Install Zextras Suite on Zimbra CentOS 7

Recently I was tasked with the migration of domains, user accounts and all mailboxes from Zimbra 8.6 running on Ubuntu 14 to Zimbra 8.8 running on CentOS 7. There were two...

Best Desktop Email Clients For Linux

This tutorial aims at introducing Top Modern Desktop Email Clients For Linux and macOS. I know there are lots of email clients for Linux and sometimes choosing the right one can be...

Install and Configure Docker Registry on CentOS 7

A Docker registry is a storage and content delivery system that holds named Docker images, available in different tagged versions. Users using Docker interact with a registry by using docker push and...

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...

Using Free WordPress Security Scanner – WPSeku

It is not easy to get an easy to use and working free Wordpress Security Scanner. In this guide, I'll introduce a free tool called WPSeku which is written in Python. This makes...
configure KVM networking

How to disable netfilter on a KVM bridge

Recently I had an issue with my KVM server Linux bridge as a result of Netfilter blocking all traffic to the VMs and traffic out of the VMs. I could only...

Interactive process killer for Linux and macOS

Are you tired of running kill and pkill Linux commands every time you need to terminate a running Linux/macOS process?. Here I'll introduce you to top interactive Linux and Unix command line tools to Fabulously kill...

How to Create VM snapshot on KVM

This short guide on How to Create VM snapshot on KVM aims at helping you use KVM virsh commands to take a snapshot of a VM. I'll also include steps for restoring to an...

Install KVM on CentOS 7 / Ubuntu 16.04 / Debian 9 / SLES...

This guide will cover full installation of KVM hypervisor and its management tools on CentOS 7, Ubuntu 16.04, Debian 9, SUSE Linux Enterprise Server 12 and Arch Linux. This list of...