[client-server] [client] default-character-set=utf8mb4 [mysql] default-character-set=utf8mb4 [mysqld] collation-server=utf8mb4_unicode_ci init-connect='SET NAMES utf8mb4' character-set-server=utf8mb4 lower_case_table_names=1 innodb_file_format=barracuda innodb_large_prefix=on