Installing RabbitMQ on CentOS 6 and CentOS 7

This guide covers the Installation of RabbitMQ on CentOS 6 and CentOS 7, to be specific I'm running CentOS 6.9 and CentOS 7.5 on my local KVM machine using Vagrant. This Lab...

Using Vagrant with Libvirt on Linux

In this guide, we'll look at how to use Vagrant with Libvirt on Linux. Vagrant is an open-source software written in Ruby to help you build and maintain a portable virtual software development environments,...

Monitor Linux System with Grafana and Telegraf

In this article, we're going to look at how to Monitor a Linux System with Grafana and Telegraf. Telegraf metrics will be stored on InfluxDB, then we can visualize them on...

Create bootable usb from iso on macOS and Linux

Last I wrote an article on how to Create Windows 10 bootable USB on Linux using WoeUSB, previously called WinUSB. In this guide, we'll look at a universal tool that runs...

Monitoring Ceph Cluster with Prometheus and Grafana

This article is part of Smart Infrastructure monitoring series, we've already covered how to Install Prometheus Server on CentOS 7 and how to Install Grafana and InfluxDB on CentOS 7. We have a...

Install Prometheus Server on CentOS 7 and Ubuntu 18.04

This is the continuation of our guides on Smart Infrastructure monitoring with Grafana, InfluxDB, Prometheus, and Telegraf. We have already covered how to Install Grafana and InfluxDB on CentOS 7. As...

How to disable IPv6 on Linux

Do you have IPv6 enabled on your Linux server but it causes issues with some applications that don't work well with IPv6?. In this guide, we'll look at different ways to disable...

Install Grafana and InfluxDB on CentOS 7

This will be our first series on how to do smart monitoring and visualization of your entire Infrastructure. The entire series will concentrate on tools like Grafana, Prometheus, InfluxDB, Telegraf and maybe...

x11vnc server installation in Centos7 and Manjaro and remote connection via android vnc clients

Welcome to this exciting article where we get to install x11vnc server on Centos7 and Manjaro. After that, we shall use two android vnc clients (VNC Viewer and androidVNC) to connect...
Dockerizing Zimbra

How to solve Zimbra zmconfigd not running/starting

Have you tried starting zmconfigd on your Zimbra server but can't get it running?. This guide will show you the most common reasons/solutions to why zmconfigd can't start on your Zimbra server. To check...