MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
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转载自http://www.cnblogs.com/susuyu/archive/2013/05/28/3104249.html
前段时间tomcat启动刚开始还好好的,过一晚上发现项目访问不了了,打开控制台发现报MySql Host is blocked because of many connection errors; unblock with ‘mysqladmin flush-hosts’ 这个错
解决办法
1、提高允许的max_connection_errors数量(治标不治本):
① 进入Mysql数据库查看max_connection_errors: show variables like ‘%max_connection_errors%’;
② 修改max_connection_errors的数量为1000: set global max_connect_errors = 1000;
③ 查看是否修改成功:show variables like ‘%max_connection_errors%’;
2、使用mysqladmin flush-hosts 命令清理一下hosts文件(不知道mysqladmin在哪个目录下可以使用命令查找:whereis mysqladmin);
① 在查找到的目录下使用命令修改:/usr/bin/mysqladmin flush-hosts -h192.168.1.1 -P3308 -uroot -prootpwd;
备注:
其中端口号,用户名,密码都可以根据需要来添加和修改;
配置有master/slave主从数据库的要把主库和从库都修改一遍的(我就吃了这个亏明明很容易的几条命令结果折腾了大半天);
第二步也可以在数据库中进行,命令如下:flush hosts;
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
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