Avi Load Balancer Controller clusters can include either one (standalone mode) or three Controller nodes in a cluster.In order for a three-node cluster to function, a quorum (majority) of the nodes must be present. It means at least two nodes must be up.

For the detailed information, see (add cross-link here).

Azure Cluster IP Configuration

Avi Load Balancer Controller Controller cluster IP configuration is integrated into the configuration workflow and no longer requires ControlScripts.

  • Configure MSI based authentication for the Controller virtual machine.

    Note:

    The recommeded method for credential is MSI-based authentication, the other authentication methods are also supported.

  • Configure the Controller cluster IP address. To add the cluster IP address within the web interface, navigate to Administration > Controller > Edit. Add the new address to the Controller cluster IP address field. This change takes effect immediately upon saving.

Note:

The configured cluster IP adderess must belong to the same VNet as the Controller nodes.