It worked for me to change the database to mysql. 1.you need to create user and databases named 'superset' using mysql shell GRANT ALL PRIVILEGES ON *.* TO 'superset'@'%' IDENTIFIED BY '*****' WITH GRANT OPTION; create database superset; 2. change the config for Druid , set Mysql's hostname port user password .etc 3. start the druid, and it worked! ... View more