ITzGeek - Linux, Windows, Virtualization, OpenSource & Blogging

Observium is an open source, low-maintenance, auto-discovering network monitoring tool for operating systems and network hardware. It supports Linux and Windows operating systems and network hardware like Cisco, Juniper, Brocade, Foundry,…

This tutorial is the second part of our OpenStack series. In this tutorial, we will go through steps to configure OpenStack Networking to allow access to VM instances from external networks. Prerequisites Follow the below link to install…

When I was drafting an article about the installation of MongoDB on CentOS, I had to run semanage command to make a change in SELinux policy to allow us access to MongoDB on port 27017. semanage port -a -t mongod_port_t -p tcp 27017…

As you already know that both Ubuntu 16.04 and Debian 9 has been shipped with PHP 7 and applications which are designed to work with PHP 5 like vnStat PHP Frontend, PHP Server Monitor, etc., may not work due to compatibility issues. In…

What is Blu-ray? You may have heard of Blu-ray many times before but have no idea about what Blu-ray truly is. Here I will give you a quick introduction to Blu-ray. In a nutshell, Blu-ray is a data storage format for the digital optical…

Introduction There are many data loss risks existing in our daily life and work. Imagine that your important Windows folders are deleted mistakenly, or your valuable photos and videos are lost when the hard disk fails, or even your Windows…

NFS stands for Network File System, a service that helps you to share files and folders between *nix / Linux systems, developed by SUN Microsystems in 1990. NFS lets you mount a remote share like a local disk. This post helps you setup…

OpenStack is a set of free and open-source tools for building and managing cloud computing platforms for public and private clouds. OpenStack is mostly deployed as IaaS (infrastructure-as-a-service), where you can make resources like…

Apache Maven is a free and powerful software project management and comprehension tool, based on Project Object Model. With maven, you can efficiently manage a project’s build, reporting, and documentation from a central piece of…

Fedora project has announced the major release of Fedora, v27 on 14th November 2017. But, this time, only Fedora 27 workstation and Fedora 27 Atomic host was released. Due to retooling, Fedora 27 server was not released, and it is expected…