GET /mytext/_search
{
  "fields": [ "file.name" ],
  "query": {
    "match": {
      "file.content": "foobar"
    }
  },
  "highlight": {
    "fields": {
      "file.content": {
      }
    }
  }
}

curl -XPUT -uelastic:changeme 'localhost:9200/_shield/user/elastic/_password' -d '{ "password" : "newpass1" }'
curl -XPUT -uelastic:_Elastic 'localhost:9200/_shield/user/kibana/_password' -d '{ "password" : "newpass2" }'

GET http://localhost:9200/_nodes

"nodes" : {
    "v_XmZh7jQCiIMYCG2AFhJg" : {
        "transport_address" : "127.0.0.1:9300",
        "version" : "5.0.0-alpha2",
        "roles" : [ "master", "data", "ingest" ],
        ...
        "settings" : {
            "node" : {
                "name" : "Apache Kid"
            },
            "http" : {
                "type" : "security"
            },
            "transport" : {
                "type" : "security",
                "service" : {
                    "type" : "security"
                }
            },
...