[ Elasticsearch ] Reindex

1. Temp index 생성

PUT users_temp

2. Temp index에 타입 Mapping

PUT users_temp/_mapping
{
  "properties": {
    "location": {
      "type": "geo_point"
    }
  }
}

3. Re-index를 Temp index에 실행

POST _reindex
{
  "source": {
    "index": "users"
  },
  "dest": {
    "index": "users_temp"
  }
}

4. User index 삭제

DELETE /users

5. 다시 User index 생성

PUT users

6. User index mapping

PUT users/_mapping
{
  "properties": {
    "location": {
      "type": "geo_point"
    }
  }
}

7. Re-index를 User index 실행

POST _reindex
{
  "source": {
    "index": "users_temp"
  },
  "dest": {
    "index": "users"
  }
}

 8. Temp index 삭제

DELETE /users_temp