VMware Integrated OpenStack and Resource Schedulers Impacts - Part Two - Nova
This post is part two of a series on VMware Integrated OpenStack and resource schedulers. You can read VMware Integrated OpenStack and Resource Schedulers Im...
Recent Posts
The Effects of Infrastructure Workload Provisioning on Capacity Planning
Infrastructure workload provisioning is the most basic consumption method of a cloud, public or private. Over time, most clouds are consumed in repeatable me...
VMware Integrated OpenStack and Resource Schedulers Impacts - Part One - Overview
This post is part one of a series on VMware Integrated OpenStack and Resource Schedulers. Later posts will walk through each of the schedulers and how they a...
OpenStack Neutron Server configuration parameters and their values
During troubleshooting I was having difficulty tracing a specific Neutron configuration parameter, specifically I needed to determine what order the default ...
How to determine what Neutron security groups are assigned to what Keystone tenant/project
Today I was trying to use the Neutron Python CLI client to determine what Neutron security groups a specific tenant was using. I’m not sure if...
(Possibly) Cool OpenStack Neutron and Open vSwitch tools
During my troubleshooting on neutron-plugin-openvswitch-agent I stumbled across two utilities/scripts that I definitely want to take a look at. Hopefully I’l...
What commands are called during the startup of the neutron-plugin-openvswitch-agent?
I spent a few days last week troubleshooting a networking issue at client that required me to step through the initialization of the neutron-plugin-openvswit...
Part 3 - How to install OpenStack Havana on Ubuntu - KVM and the hypervisor services
This is the third post of a multi-part installation guide describing how I installed OpenStack Havana. This post specifically talks about inst...
Part 2 - How to install OpenStack Havana on Ubuntu - Neutron using the ML2 plugin + Open vSwitch agent configured to use GRE
This post is the second in a multi-part series describing how I installed and configured OpenStack Havana within a test environment. The first...
Part 1 - How to install OpenStack Havana on Ubuntu - Prerequisites, Horizon, Keystone, and Nova
This post is the first of a multi-part series describing how I installed and configured OpenStack Havana within a test environment. This first post will disc...
How to determine the number of Open vSwitch ports created on a specific host
This is pretty easy, access to the console of the compute node, either via the primary console itself or via SSH, is required. Just run the fo...
How to determine the specific DHCP agent assigned to a Quantum/Neutron network in OpenStack
This is a quick post to remind me how to figure out which DHCP agent is assigned to a specific subnet in OpenStack. These steps aren’t specifi...
How to determine the Open vSwitch port assigned to a VM instance in OpenStack
This post describes a method to determine quickly what OVS ports are assigned to an OpenStack VM instance. It does require access to the OpenS...