Apache 1.x data model, our Unomi 2 migration process will handle the data model changes for you. If you are using custom events/objects, please refer to the detailed migration guide for more details. 1.1.5 prime time. 1.1.7. MIGRATE FROM UNOMI 1.X To facilitate migration we prepared a set of scripts that will automatically handle the migration of your data from Apache Unomi 1.5+ to Apache Unomi 2.0. 2.0 we do not support “hot” migration, the migration process will require a shutdown of your cluster to guarantee that no new events will be collected while data migration is in progress. Special caution

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 11.8. Migration patches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . about geonames extension). MIGRATION In order to migrate the data from ElasticSearch 5 to 7, Unomi provides a migration tool that is directly integrated. In these migration steps the following is assumed: RECOMMENDED to perform a full cluster backup/snapshot of the source cluster, and ideally to perform the migration on a restore of the source cluster. For more information on ElasticSearch 5 snapshots and restore