Как мы Elasticsearch в порядок приводили: разделение данных, очистка, бэкапы

Небольшая придирка на всякий случай:

Version 2.0.0 of Elasticdump removes the bulk options. These options were buggy, and differ between versions of Elasticsearch. If you need to export multiple indexes, look for the multielasticdump section of the tool.