@type sample tag test @type forward # first server host 127.0.0.1 port 24224 # # # second server # host localhost # port 24225 # # # # second server # host localhost # port 24226 # standby # flush_interval 0 send_timeout 60 heartbeat_type udp heartbeat_interval 1 recover_wait 10 hard_timeout 60 expire_dns_cache nil phi_threshold 16 phi_failure_detector true