backend_hostname0 = 'postgres1' backend_port0 = 5432 backend_weight0 = 1 backend_data_directory0 = '/var/lib/postgresql/data' backend_flag0 = 'ALLOW_TO_FAILOVER' backend_hostname1 = 'postgres2' backend_port1 = 5432 backend_weight1 = 1 backend_data_directory1 = '/var/lib/postgresql/data' backend_flag1 = 'ALLOW_TO_FAILOVER'