Installing Superset

Guides:
https://docs.cloudera.com/HDPDocuments/HDP3/HDP-3.1.0/adding-druid/content/druid_add_superset.html
https://docs.cloudera.com/HDPDocuments/HDP3/HDP-3.1.4/integrating-hive/content/hive_start_the_superset_service.html

ERROR:flask_appbuilder.security.sqla.manager:DB Creation and initialization failed: (pg.InternalError) FATAL:  no pg_hba.conf entry for host "::1", user "superset", database "superset", SSL off

su - postgres
vi /var/lib/pgsql/data/pg_hba.conf
host all   superset ::/0 md5

ERROR:flask_appbuilder.security.sqla.manager:DB Creation and initialization failed: (pg.InternalError) FATAL:  password authentication failed for user "superset"

!
superset_database_password
!

su - postgres
psql
create database superset;
create user superset with encrypted password 'superset_database_password';
grant all privileges on database superset to superset;