Hello, I have installed Elasticsearch on Hortonworks Sandbox with HDP 2.2.4.2 YES I could start elastic search YES curl is working [alumno@sandbox ~]$ curl -X GET http://localhost:9200 { "name" : " sandbox.hortonworks.com ", "cluster_name" : "elasticsearch", "cluster_uuid" : "yrpFq-ltSaq51zj7…

Curl -X GET http://localhost:9200 is working BUT not http//127.0.0.1:9200

stephenb (Stephen Brown) September 17, 2019, 5:39am 2

To use network.host : 0.0.0.0 requires additional settings perhaps take a look at this post

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