查看命令
mysqld --verbose --help|grep "Default options" -n1
输出结果
11-
12:Default options are read from the following files in the given order:
13-/etc/my.cnf /etc/mysql/my.cnf /home/uar/local/mysql/etc/my.cnf ~/.my.cnf
指定配置示例
/home/work/local/mysql/bin/mysqld_safe --defaults-file=/home/work/local/mysql/etc/my.cnf &