[!!] Ratio InnoDB log file size / InnoDB Buffer pool size (0 %): 1.0G * /8.0G should be equal 25% Use of uninitialized value in multiplication (*) at /usr/bin/mysqltuner line Illegal modulus zero at ...

mysqltuner.pl is an awesome tool. I have it as a standard pull in my ansible playbooks that do anything with mysql/mariadb. I git clone it down to /opt and then create a symlink from /usr/local/bin.

My last full-time job was manager of a university's database department. Ironically, I know very, very little about databases themselves. I'm no longer in charge of college databases, but I still do ...