The following improvements (suggested after user testing) should be implemented:
In case there are several Views displays associated with a given index during server migration we should aim to list the most likely candidates first to make the selection easier for users. We came up with the following heuristic sort:
Page displays
Displays that have the “Search: Fulltext search” filter
Views that contain the word “search” in their title
Let the user select which languages should be migrated in case some of them are present in the Solr config but not actually used.