Yes, sure.

Here is `curl` execution from the same machine the code is running:
```
$ curl 192.168.56.50:9200
{
  "name" : "test-data-1",
  "cluster_name" : "test-signle-cluster",
  "cluster_uuid" : "hz8o0onWThqy6xL7T7OhDQ",
  "version" : {
    "number" : "6.3.0",
    "build_flavor" : "default",
    "build_type" : "rpm",
    "build_hash" : "424e937",
    "build_date" : "2018-06-11T23:38:03.357887Z",
    "build_snapshot" : false,
    "lucene_version" : "7.3.1",
    "minimum_wire_compatibility_version" : "5.6.0",
    "minimum_index_compatibility_version" : "5.0.0"
  },
  "tagline" : "You Know, for Search"
}
```

Here is my logs from `/var/log/elasticsearch/test-signle-cluster.log`: http://paste.openstack.org/show/723461/

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