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Learning OpenStack Networking (Neutron) - Second Edition by James Denton

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Decomposing a highly available router

Using the concepts demonstrated in previous chapters, let's walk through the creation and decomposition of a highly available router. In the following example, I've started out with an external provider network and tenant network named GATEWAY_NET and TENANT_NET, respectively:

Decomposing a highly available router

Figure 8.5

Using the router-create command with the --ha=true option, an HA router named MyRouter-HA will be created:

Decomposing a highly available router

Figure 8.6

Upon the creation of the HA router, a network namespace will be created on at least two hosts running the Neutron ...

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