/var/log/mariadb/*.log {
        create 640 mysql mysql
        notifempty
        daily
        rotate 3
        missingok
        compress
    postrotate
       # just if mysqld is really running
       if test -x /usr/bin/mysqladmin && \
          /usr/bin/mysqladmin ping &>/dev/null
       then
          /usr/bin/mysqladmin flush-logs
       fi
    endscript
}