How to detect Virtualization using Sys::Detect::Virtualization Perl script?
Off late, I started working on a Cloud security project where I need to detect the type of hypervisor that runs...
OpenStack
Download OpenStack Command Line Interface Cheat Sheet! – Most Commonly used Commands
OpenStack is a great platform to setup your own cloud environment. But for novice, it’s not that easy. Yes, there...How to Login to OpenStack Instance or VM via PuTTY using Key?
Question: I installed OpenStack Icehouse on my test bed and was able to create instances successfully. But I was not...A Simple Guide to Install OpenStack Icehouse on CentOS – Two node Architecture
The word “OpenStack” is quite popular these days. You might have heard this word, even if you are not working in...OpenStack Icehouse Installation Errors and Solutions – CentOS
I have been trying to install OpenStack Icehouse on CentOS for almost a week (Since I’m doing this for the...List of Common Errors (and Solutions) while Installing and Configuring OpenStack Nova Service
In continuation to my previous articles on OpenStack Errors and Solutions for installation and configuration of KeyStone and Glance, today...List of Most Common Errors (and Solutions) While Installing OpenStack Image Service GLANCE
I was recently installing OpenStack Icehouse for one of my project by following the official documentation from openstack.org. During the installation of...How to Fix OpenStack’s Keystone Authentication Error – HTTP 500?
Here’s a question from one of our reader Praveen. Question: I’m installing Openstack on a CentOS machine by following the online documentation...