If you have not yet installed VMware Integrated OpenStack, you can enable high availability for NSX Edge nodes by modifying the custom.yml file.

1

If you have not already done so, implement the custom.yml file.

sudo mkdir -p /opt/vmware/vio/custom
sudo cp /var/lib/vio/ansible/custom/custom.yml.sample /opt/vmware/vio/custom/custom.yml
2

Edit the /opt/vmware/vio/custom/custom.yml file.

a

Uncomment the nsxv_edge_ha parameter.

b

Set the nsxv_edge_ha parameter to True.

nsxv_edge_ha: True
3

Save the custom.yml file.

When you install and deploy VMware Integrated OpenStack, high availability is enabled by default for all NSX Edge nodes.