在对数据库进行调整的时候,我们需要了解下 MySQL 的配置文件。
使用命令:mysql --help
命令输出为:
root@raspberrypi:~# mysql --help
mysql Ver 15.1 Distrib 10.11.11-MariaDB, for debian-linux-gnu (aarch64) using EditLine wrapper
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Usage: mysql [OPTIONS] [database]
Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf ~/.my.cnf
The following groups are read: mysql mariadb-client client client-server client-mariadb
上面的输出,显示了配置文件的载入路径。
- /etc/my.cnf
- /etc/mysql/my.cnf
- $MYSQL_HOME/my.cnf
- [datadir]/my.cnf
- ~/.my.cnf
