snapshots and restore you can find it here: https://www.elastic.co/guide/en/elasticsearch/reference/5.6/modules-snapshots.html The way the migration works is that both ElasticSearch 5 AND an ElasticSearch 7 clusters rules Scoring scorings Segment segments ValueType values Blueprint (http://aries.apache.org/modules/blueprint.html) is used to declare what the plugin provides and inject any required dependency.

options can be found at : https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-discovery.html Apache Unomi 1.1.x - Documentation - 30

and restore you can find it here: https://www.elastic.co/guide/en/elasticsearch/reference/5.6/ modules-snapshots.html Note that it is possible to do the migration procedure on a single machine, but you