elasticsearch - PredictionIO elasticsearch 演示导致错误

Question

我运行了“pio app new tapster”并且无法克服这个错误。我的 elasticsearch.yml 文件出现。我的网络设置正确。但是，不知道如何基于此。

[WARN] [transport] [Portal] node [#transport#-1][Jeremys-MacBook-Pro.local][inet[localhost/127.0.0.1:9300]] not part of the cluster Cluster [elasticsearch], ignoring...
Exception in thread "main" org.elasticsearch.client.transport.NoNodeAvailableException: None of the configured nodes are available: []
    at org.elasticsearch.client.transport.TransportClientNodesService.ensureNodesAreAvailable(TransportClientNodesService.java:278)