node_key	ip	hostname	profile	clone_source
emqx01	10.2.203.108	sqjcmqtt01	emqx-core-1	template
emqx02	10.2.203.109	sqjcmqtt02	emqx-core-2	emqx01
emqx03	10.2.203.110	sqjcmqtt03	emqx-core-3	emqx01