CloudGeekz || Cloud Computing

Introduction to Docker 1

How to use OpenVswitch with Docker

It is a known fact, that Docker uses linux bridge for container networking, by default. When docker daemon starts, it creates a linux bridge named docker0, and assigns an IP address from the following...

OpenStack Nova Availability Zones and Host Aggregates 0

What is an OpenStack Distribution ?

OpenStack distribution (or distro for short), is typically a product offering, which makes it easy to setup and use OpenStack. While one can download the various pieces of OpenStack cloud management software, and deploy...

Vagrant 1

What is Vagrant ?

Vagrant is a tool for providing repeatable work environments running on VirtualBox, KVM, OpenStack, Amazon Web Services (AWS), Softlayer, Rackspace among others. The most common use case is to create a virtual machine (VM)...

hybrid-cloud 1

Understanding Hybrid Cloud

Hybrid Cloud has gained significant mindshare among the enterprise customers. Almost all major cloud vendors are providing hybrid cloud solutions today. Let’s understand the basics of hybrid cloud, and the technologies that make it...

How To 1

How to use Vagrant Docker provisioner with PowerKVM

Vagrant provisioners allow software installation, configuration changes and other changes to the machines. Vagrant provides multiple provisioners, starting from simple shell scripts to complete configuration management systems, like chef, puppet, ansible etc. Provisioners get...