mysql的最大连接数默认是100, 最大可以达到16384.设置方法:

2009年2月9日 由 月影鹏鹏 留言 »

方法一 在MYSQL安装路径下,找到MY.INI文件,打开找到max_connections,设置成1000;
方法二 在MYSQL运行环境下,执行
              Set global max_connections=1000;
然后关闭mysql重启它,用 
              /mysqladmin所在路径/mysqladmin -uroot -p variables 
输入root数据库账号的密码后可看到 
              | max_connections | 1000 | 
即新改动已经生效。
也可以在在MYSQL运行环境下,执行show variables查看到max_connections的值.
修改MYSQL最大连接数2008-01-03 16:03MYSQL数据库安装完成后,默认最大连接数是100,一般流量稍微大一点的论坛或网站这个连接数是远远不够的,增加默认MYSQL连接数的方法有两个
                                                                                                                                                                   
方法一:进入MYSQL安装目录 打开MYSQL配置文件 my.ini 查找 max_connections=100   修改为 max_connections=1000 服务里重起MYSQL即可                                      
                                                                                                                                                                   
方法二:MySQL的最大连接数默认是100客户端登录:mysql -uusername -ppassword                                                                                          
                                                                                                                                                                   
设置新的最大连接数为200:mysql> set GLOBAL max_connections=200                                                                                                     
                                                                                                                                                                   
显示当前运行的Query:mysql> show processlist                                                                                                                       
                                                                                                                                                                   
显示当前状态:mysql> show status                                                                                                                                   
                                                                                                                                                                   
退出客户端:mysql> exit                                                                                                                                            
                                                                                                                                                                   
查看当前最大连接数:mysqladmin -uusername -ppassword variables

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