Once OpenStack is installed, we need to do a certain steps before we start the instance for the first time.
Continue reading “Getting started with first instance on OpenStack”
The neutron l3 agent is responsible for providing service for routing, natting, security-group rules and floatingip allocation. This purpose of this post is to document its working principles and also to enable users to effectively debug their Openstack cloud(most problems occur due to user mis configuration). The l3 agent offers these services from the network node and relies on neutron-openvswitch-agent to provide l2 connectivity to the instances running on compute nodes. This post assumes that the readers are aware of how l2 connectivity is achieved using ‘openvswitch’ mechanism driver. Continue reading “L3 connectivity using neutron-l3-agent”
PostgreSQL is an alternative to MySQL that’s loaded with tons of features better than many other databases. And so many people prefer it over MySQL. Go figure.
Continue reading “Using PostgreSQL with OpenStack”
The Single machine setup has all the services running. Cinder part is to be added in the future.
Install Ubuntu 12.04 with partitioning scheme as per your requirements.
Note: Run all the commands as super-user. We assume that the IP of the Single machine is 10.0.0.1.
Continue reading “OpenStack Havana on Ubuntu 12.04 LTS – Single machine setup”