parameters: haproxy: proxy: listen: redis: mode: tcp service_name: redis balance: source binds: - address: ${_param:cluster_vip_address} port: 6379 servers: - name: ${_param:cluster_node01_hostname} host: ${_param:cluster_node01_address} port: 6379 params: check - name: ${_param:cluster_node02_hostname} host: ${_param:cluster_node02_address} port: 6379 params: backup check