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HAProxy Consolidates Three API Servers, and Remote kubectl

Three api-servers are running, but clients need to know which one to call. This article stands up HAProxy on lb-0 to consolidate them into a single address in TCP passthrough mode — preserving end-to-end mTLS, then configures kubectl on your laptop to point at the Elastic IP and sets up the RBAC so the api-server can call down to the kubelet.