1. simple_pasword_check 설정 확인 plugin 디렉토리 확인 MariaDB [sensmail]> show global variables like 'plugin_dir%'; +---------------+------------------------+ | Variable_name | Value | +---------------+------------------------+ | plugin_dir | /usr/lib/mysql/plugin/ | +---------------+------------------------+ 1 row in set (0.01 sec) # cd /usr/lib/mysql/plugin # ls -l | grep simple_password* -rw-r--r-- 1 ..