Thursday, April 25, 2019
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How to Setup OpenShift Origin (OKD) on Ubuntu 18.04 / 16.04

How do I install OpenShift Origin on Ubuntu 18.04 / Ubuntu 16.04?. OpenShift Origin (OKD) is an Open Source implementation of Red Hat OpenShift. In a nutshell, it is...

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 convert VirtualBox Disk Image (VDI) and img to Qcow2 format

This simple guide will show you the easiest way to convert VDI disk image to use on your Openstack Cloud environment. It's easy to use and you just have to isntall...

VMware vSphere and vCenter Central Logs Management with Rsyslog

For the past one week, I've been working on a centralized Logs management system for VMware vSphere and vCenter environment. Having searched on the web for a simple, better open-source solution...
Kickstart on KVM

Automate RHEL and CentOS Installation on KVM with Kickstart

Hello all. This is my first tutorial on KVM Virtualization prepared as a reference and to help you automate boring GUI-based installation questions. We're using Kickstart on KVM to...

How To Clone and Use KVM Virtual Machine in Linux

The most important and most used feature in world of Virtualization is the ability to clone a VM,take snapshot of the current state of a VM, Live migrate a VM, e.t.c. Lately...

Installation of Openstack three Node Cluster on CentOS 7 Part One

Introduction So what is Openstack? OpenStack is a set of opensource software tools for building and managing cloud computing platforms for public and private clouds. We...

How to extend EBS boot disk on AWS without an instance reboot

On AWS, you can increase EBS volume size, adjust performance, or change the volume type while the volume is in use. The change should guarantee zero downtime, and without any...

How to Deploy and Use Dokku on Ubuntu 18.04

Dokku is an extensible, open source Platform as a Service that runs on a single server of your choice. If you ever used Heroku, then think of it as your hosted...

Installation of Three node OpenStack Queens Cluster – Part Two

Part one of this series is Installation of Openstack three Node Cluster on CentOS 7 Installation of Glance In this second session, we are...