Friday, 17 May 2013

The Quantum L3 router and floating IPs

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This post shows how the Quantum L3 Agent uses the Linux IP stack to implement the Quantum L3 Routing and NAT API extensions. It explains in ...
Friday, 10 May 2013

Debugging Quantum DHCP and Open vSwitch

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This post describes how Quantum DHCP in Grizzly works when using the Open vSwitch plugin. A basic understanding of the mechanism is needed t...
Sunday, 14 April 2013

OpenStack Grizzly with Quantum multi-node auto-install script

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This Ansible script  installs OpenStack Grizzly onto three Vagrant/VirtualBox nodes using the OpenStack packages from the Ubuntu cloud arch...
Thursday, 4 April 2013

Using the python-quantumclient

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I was not able to find any doc except  this , so I used the  client source  for clues on the functions/arguments  and the   API guide  for t...
Saturday, 30 March 2013

Automated OpenStack Folsom with Quantum install using Ansible/Vagrant/VirtualBox

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This  script  (folsom branch) installs OpenStack Folsom with Quantum networking fully configured in about 10 minutes - once the prereqs are...
Thursday, 21 March 2013

Eventlet snippets

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OpenStack services use the green threads  model as described here . I found an excellent explanation of Eventlet  in a video  by Donovan Pre...

Paste config in OpenStack

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If you are new to OpenStack you may be wondering what  ini files like this  are all about. OpenStack services (Nova, Glance, Quantum etc) ...