关于mysql 查看当前使用的配置文件my.cnf的方法讲解

命令
locate my.cnf
输出
/usr/local/Cellar/mysql/5.6.24/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/include/default_my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/federated/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/ndb/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/ndb_big/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/ndb_binlog/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/ndb_rpl/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/ndb_team/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/rpl/extension/bhs/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/rpl/my.cnf
/usr/local/Cellar/mysql/5.6.24/mysql-test/suite/rpl_ndb/my.cnf

命令
ps aux|grep mysql|grep 'my.cnf'输出
fdipzone         25174   0.0  0.0  3087244    600   ??  S     4:12下午   0:01.14 /usr/local/Cellar/mysql/5.6.24/bin/mysqld --defaults-file=/usr/local/Cellar/mysql/5.6.24/my.cnf --basedir=/usr/local/Cellar/mysql/5.6.24 --datadir=/usr/local/var/mysql --plugin-dir=/usr/local/Cellar/mysql/5.6.24/lib/plugin --bind-address=127.0.0.1 --log-error=/usr/local/var/mysql/TerrydeMacBook-Air.local.err --pid-file=/usr/local/var/mysql/TerrydeMacBook-Air.local.pid
fdipzone         25064   0.0  0.0  2452824      4   ??  S     4:12下午   0:00.03 /bin/sh /usr/local/opt/mysql/bin/mysqld_safe --defaults-file=/usr/local/Cellar/mysql/5.6.24/my.cnf --bind-address=127.0.0.1 --datadir=/usr/local/var/mysql

命令
mysql --help|grep 'my.cnf'输出
                      order of preference, my.cnf, $MYSQL_TCP_PORT,
/etc/my.cnf /etc/mysql/my.cnf /usr/local/etc/my.cnf ~/.my.cnf