Load balancer requirements

When using an external network load balancer, the following requirements apply:

  1. Load balancing must be implemented at L4.
  2. The network load balancer must support source IP affinity (sticky sessions based on source IP).
  3. The external load balancer for the API server must be configured correctly before you start cluster installation with the Shturval V2 provider.

See HAProxy configuration example for an external load balancer setup.