清理zookeeper
rmr /cluster
rmr /admin
rmr /isr_change_notification
rmr /log_dir_event_notification
rmr /controller_epoch
rmr /consumers
rmr /latest_producer_id_block
rmr /config
rmr /brokers
rmr /controller_epoch
rmr /cluster
rmr /admin
rmr /isr_change_notification
rmr /log_dir_event_notification
rmr /controller_epoch
rmr /consumers
rmr /latest_producer_id_block
rmr /config
rmr /brokers
rmr /controller_epoch