参考:http://www.phpchina.com/archives/view-33724-1.html
1072 cp support-files/my-medium.cnf /etc/my2.cnf
1096 ./scripts/mysql_install_db --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/mycentos/ --user=mysql & //安装的时候指定basedir与datadir
1097 ./bin/mysqld_safe --defaults-file=/etc/my2.cnf --user=mysql & //启动的时候指定配置文件
1121 mysql -uroot -p -S /tmp/mysql2.sock
通过如下方式启动或者终止进程
#/usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/my.cnf
#/usr/local/mysql/bin/mysqladmin -uroot -p -S /tmp/mysql.sock shutdown ----------- （------------通过指定配置文件或者是启动文件的的路径来确定启动或者终止相对应端口进程）
1 <?php
2 header("content-type:text/html;charset=utf-8");
3 $cn=mysql_connect("localhost:3305:/tmp/mysql1.sock","root","123456");
4 echo "连接成功3305";
5 echo "<br/>";
6 $cn=mysql_connect("localhost:3306:/tmp/mysql2.sock","root","");
7 echo "连接成功3306";
8 ?>
<?php
$cn=mysql_connect("192.168.99.232:3305","yansiyu","123");
//cms mysql -h192.168.99.232 -uyansiyu -p123 -P3305
echo "success";
?>
参考:
1、http://blog.chinaunix.net/uid-25075782-id-2220164.html
2、http://blog.sina.com.cn/s/blog_4b97332d0100va03.html
主从：http://www.cnblogs.com/zgx/archive/2011/09/13/2174823.html
