WHAT’S NEW 1.1. WHAT’S NEW IN APACHE UNOMI 2.0 Apache Unomi 2 is a new release focused on improving core functionalities and robustness of the product. The introduction of tighter data validation with JSON (https://github.com/apache/unomi/blob/9f1bab437fd93826dc54d318ed00d3b2e3161437/persistence- elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java) (https://github.com/apache/unomi/blob/9f1bab437fd93826dc54d318ed00d3b2e3161437/persistence- elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java)

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