Category: HowTo

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...

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...

howto.jpeg 1

How to use Vagrant with KVM on Power

Vagrant is one of the ubiquitous devops tool for provisioning and managing operating environments on multitude of platforms – KVM, Virtualbox, AWS, Softlayer, Rackspace etc. In this article, we’ll see how to use Vagrant...

How To 0

How to Setup OpenStack to use Local Disks for Instances

Quite often application requirements would demand using locally attached disks (or direct attached disks) for OpenStack compute instances. One such example is running virtual hadoop clusters via OpenStack. A virtual hadoop cluster on OpenStack...