Tag Archives: nova

OpenStack Juno Scripted Installation on CentOS 7

Note: the are newer versions of this article: OpenStack Newton – Quick Install on CentOS 7 and also Scripted Installation of OpenStack Mitaka This article shows how to install OpenStack Juno on CentOS 7 with a couple of scripts. If you’ve manually installed OpenStack by following the official documentation, you know that there are many steps: adding… Read More »

OpenStack High Availability – Booting from a Ceph Volume

In this article, we’ll modify our OpenStack Icehouse compute node to be able to use Ceph storage for instances. That means we’ll be able to boot an instance directly off of a volume stored on our Ceph cluster. If you’ve been following along with the entire series, we’ve already built our high availability stack via… Read More »

OpenStack High Availability – First Compute Node

In this article, we’ll build our first OpenStack Icehouse compute node that uses the high availability controller stack that we built in the last few articles. This same process can be used to build additional compute nodes. We’ll build an Ubuntu 14.04 LTS server for our compute node: icehouse-compute1 (192.168.1.45) This server will require two… Read More »

OpenStack High Availability – Nova and Horizon

In this article, we’ll build highly available OpenStack Icehouse Nova services and the Horizon dashboard.  In previous articles, we built the highly available HAProxy load balancers, database servers and the other basic OpenStack controller services. In the previous articles, we built two OpenStack Icehouse controller nodes: icehouse1(192.168.1.35) icehouse2(192.168.1.36) Now we will add Nova to these… Read More »