Sunday, March 24, 2019

Step by step guide on how to extend Vdi and VMDK Hard disks on...

This will show you how to extend Any operating system's Virtual Hard Disk running on VirtualBox ; both vdi and VMDK virtual hard drive formats. When i was working on a...

How to Create and Configure Bridge Networking For KVM in Linux

This is a how to Create and Configure Bridge Networking For KVM in Linux -  RHEL, CentOS 7.x, CentOS 6.x, Ubuntu 16.04, Ubuntu 14.04, Debian 8 Jessie, Debian Wheezy and all...
virsh commands cheatsheet

virsh commands cheatsheet to manage KVM guest virtual machines

This is a comprehensive virsh commands cheatsheet: Virsh is a management user interface for virsh guest domains. Virsh can be used to create, pause, restart, and shutdown domains. In addition, virsh...

How to Install Minikube on Ubuntu 18.04

In this tutorial, I'll take you through the steps to install minikube on Ubuntu 18.04. To those new to minikube, let's start with an introduction before diving to the installation steps. Minikube...
Xen Virtualization

Getting started with Xen Virtualization On CentOS 7.x

Welcome to Getting started with Xen Virtualization On CentOS 7.x. Xen is an open-source bare-metal hypervisor which allows you to run different operating systems in parallel on a single host machine. This...
configure KVM networking

Configure KVM Networking With virsh, nmcli and brctl in Linux

There are many choices for network configurations in the KVM host. In this post, I’ll guide you through two main choices to configure KVM networking. We’ll consider internal networking and external...

How to add,install and run CentOS 7 Vagrant box to Virtualbox using Vagrant

Hello guys. Today we'll look at How to install centos 7 box with vagrant on virtualbox. Below are the steps to follow 1) First download the Centos 7 vagrant box from the...

How to Fix Openstack Nova error “NoValidHost: No valid host was found.There are not...

I was trying to Deploy Openstack for testing inside VirtualBox and i got an error "NoValidHost: No valid host was found. There are not enough hosts available." while trying to run...

How to fix Vagrant ssh authentication failure after packaging vagrant box

Sometimes when you package VirtualBox VM to get a vagrant box, you may get the message "Warning: Authentication failure. Retrying... " while trying to start the vagrant machine. Check Step by step...

How to run Minikube on KVM

Minikube is a tool developed to help you run a single cluster of Kubernetes on your local machine. Minikube works by starting a single node kubernetes cluster locally for purposes of development...