[!!] Couldn't find mysqladmin/mariadb-admin in your $PATH. Is MySQL installed?
on install msqltuner, mysql v5.7.3
You can download mysql from aapanel application market..
mariadb setup: https://mariadb.com/kb/en/yum/
I installed mysql, I tried to install mysqltuner and there was an error which did not find the path. as in the picture.