This could be expected when you only run Zebra.. But it would be nice to catch this situation. t/db_dependent/Koha/SearchEngine/Elasticsearch/Indexer.t .. 2/4 # Failed test 'create_index() tests' # at t/db_dependent/Koha/SearchEngine/Elasticsearch/Indexer.t line 88. [NoNodes] ** No nodes are available: [http://localhost:9200], called from sub Search::Elasticsearch::Role::Client::Direct::__ANON__ at /usr/share/koha/Koha/SearchEngine/Elasticsearch/Indexer.pm line 403.# Looks like your test exited with 11 just after 2.