NoNodeAvailableException[None of the configured nodes are available: [{#transport#-1}{wl_Pnh8DS3iV2d

NoNodeAvailableException[None of the configured nodes are available: [{#transport#-1}{wl_Pnh8DS3iV2dkNteAkrg}{127.0.0.1}{127.0.0.1:9200}]]

java连接本地ES报错，后面发现是ES相关的配置出现了问题。出现这个问题后多检查一下host,clustername,port是否都一致，正确。