The socket, default-character-set, character-set-server, and innodb_data_home_dir configuration file variables were set to zero (0.0) rather than being set to the non-numeric value type specified for each variable. (Bug #27702140)

When attempting to configure MySQL 8.0 server, the database was not initialized and an error message was generated. This fix removes the NO_AUTO_CREATE_USER value assigned to the sql-mode server variable from the configuration file template for the 8.0 release series. (Bug #27700665)