Elastic Search - Update Indexed Data

POST twitter/_update_by_query

{

  "script": {

    "source": "ctx._source.likes++",

    "lang": "painless"

  },

  "query": {

    "term": {

      "user": "kimchy"

    }

  }

}

Adding/Removing aliases

POST /_aliases
{
"actions" : [
    {
        "add/remove" : {
             "index" : "<index_name>",
             "alias" : "<alias_name>",
             "is_write_index" : true
        }
    }
  ]
}