jak psal gwyn a zmene tech nastaveni na mysql , nejde to nekde udelat rucne , protoze kdyz davam prikazy , nejde to vubec

wow:~# mysqld_safe --key_buffer_size=64M
nohup: ignoring input and redirecting stderr to stdout
mysqld_safe[26219]: A mysqld process already exists
jo jinak stim mysqltuner , jak se to da pouzivat ?