CentOS 7 Openstack Queens multi-node deployment #1 setup VirtualBox training lab
This is a training lab of building a full functional Private Cloud Computing infrastructure using Openstack Queens release over CentOS 7.
The deployment environment is multi-node, it has 3 different nodes connected as follow:
+ CONTROL NODE with 2 network interfaces, the first one named eth0 is configured with NAT as it is the simplest way to access internet and the second one named eth1 configured as Host-Only for internal networking. This node hosts: MariaDB – RabbitMQ – Memcached – Apache – Keystone – Glance – Nova API – Neutron Server – Metadata Agent
+ COMPUTE NODE with 1 Host-Only network interface, it connects to internet throw CONTROL NODE and it hosts: Libvirt – Nova Compute – Open vSwitch – L2 Agent
+ NETWORK NODE with 2 Host-Only network interfaces which the second interface eth1 has the state UP with no IP address. As COMPUTER NODE, this node connects to internet throw CONTROL NODE and it hosts: Open vSwitch – L2 Agent – L3 Agent – Metadata Agent
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