在mac下mysql一般装在
/usr/local/mysql
这个时候默认的是使用3306端口
我们这里另建两个3307,3308
1,首先建两个目录
/usr/local/mysql/data_1/ /usr/local/mysql/data_2/
并把/usr/local/mysql/data/数据考入刚刚建好的两个目录
2在/usr/local/mysql下面建两个文件
文件名:mysql_start.sh
export PATH=/usr/local/mysql/bin:$PATH CONF_FILE=/usr/local/mysql/my_multi.cnf MYSQL_HOME=/usr/local/mysql $MYSQL_HOME/bin/mysqld_multi --defaults-extra-file=$CONF_FILE start $1,$2
mysql_start.sh这个文件是用来运行mysql的
文件名:my_multi.cnf
[mysqld_multi] mysqld = /usr/local/mysql/bin/mysqld_safe mysqladmin = /usr/local/mysql/bin/mysqladmin user = root #实例1 [mysqld1] socket = /tmp/mysql_3307.sock #端口 port = 3307 #进程ID文件 pid-file = /usr/local/mysql/data_1/hostname.pid #数据文件存储目录 datadir = /usr/local/mysql/data_1 #日志文件 log = /usr/local/mysql/data_1/hostname.log #用户 user = root #实例2 [mysqld2] socket = /tmp/mysql_3308.sock port = 3308 pid-file = /usr/local/mysql/data_2/hostname.pid datadir = /usr/local/mysql/data_2 log = /usr/local/mysql/data_2/hostname.log user = root
上面的做好后就可以运行了
启动的时候
启动3307:sudo sh /usr/local/mysql/mysql_start.sh 1
启动3308:sudo sh /usr/local/mysql/mysql_start.sh 2
关闭数据就用
首先进入目录
cd /usr/local/mysql/bin/
关闭3307:sudo ./mysqladmin -uroot -h127.0.0.1 -P3307 shutdown
关闭3308:sudo ./mysqladmin -uroot -h127.0.0.1 -P3308 shutdown
本文参考:
http://7days1week.blog.sohu.com/135473186.html
http://blog.sina.com.cn/s/blog_467eb8ca010111fd.html