MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法 -摘自网络
错误:Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'
原因:
同一个ip在短时间内产生太多(超过mysql数据库max_connection_errors的最大值)中断的数据库连接而导致的阻塞;
解决方法:
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 -摘自网络的更多相关文章
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 的解决方法
解决方法如下: 方法 1.在线修改提高允许的max_connection_errors数量: A. 登录Mysql数据库查看max_connection_errors: mysql>show ...
- 【错误】:MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'
错误:MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决 ...
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
环境:linux,mysql5.5.21 错误:Host is blocked because of many connection errors; unblock with 'mysqladmin ...
- 黄聪:MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法(转)
转自:http://www.cnblogs.com/susuyu/archive/2013/05/28/3104249.html 环境:linux,mysql5.5.21 错误:Host is blo ...
- (转!)MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法
不要贪快,以你的聪明,只要有耐心,什么事不成,你真的争口气,羞羞这势利的世界也好! --久节奏,慢读书 转自:https://www.cnblogs.com/susuyu/archive/2013/0 ...
- MySQL 出现 Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'
MySQL 出现 Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 一大 ...
- Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'
环境:linux,mysql5.5.21 错误:Host is blocked because of many connection errors; unblock with 'mysqladmin ...
- MySql Host is blocked because of many connection errors; unblock with 'mysqladmi
原因: 同一个ip在短时间内产生太多(超过mysql数据库max_connection_errors的最大值)中断的数据库连接而导致的阻塞: 解决方法: 1.提高允许的max_connection_e ...
- MySql Host is blocked because of many connection errors;
错误:Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 原因: 同一个i ...
随机推荐
- Parade
Parade time limit per test 1 second memory limit per test 256 megabytes input standard input output ...
- Hibernate 系列教程6-双向多对多
双向多对多inverse配置 如果关系两边都使用默认inverse=false配置,表示关系两边都可以管理中间表的数据 关系其中一边设置inverse=true配置,表示自己放弃管理中间表关系,由对方 ...
- HDU2066一个人的旅行/最短路问题
一个人的旅行 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Subm ...
- [转]用android LinearLayout和RelativeLayout实现精确布局
先明确几个概念的区别: padding margin都是边距的含义,关键问题得明白是什么相对什么的边距. padding是控件的内容相对控件的边缘的边距. margin是控件边缘相对父控件的边距. a ...
- HDU 4738 Caocao's Bridges(割边)
乍一看一个模板题,仔细一看还是模板题,但是三个坑.1,不是连通图,放0个.2 守卫为0,放1个. 3注意重边. #include<iostream> #include<cstdio& ...
- html dom模型一
DOM 节点 包含的节点内容: 根据 W3C 的 HTML DOM 标准,HTML 文档中的所有内容都是节点: 整个文档是一个文档节点 每个 HTML 元素是元素节点 HTML 元素内的文本是文本节点 ...
- mysql数据库主从备份
近期实验室总是不给通知的就停电,导致我们在不停的恢复服务.在某一个断电的过程中,发现我们的项目管理工具redmine的硬盘挂掉了..因为是部署在虚拟机上的,也没做冗余,数据就丢了..于是反思,我们的m ...
- hdu_1007_Quoit Design(最近点对)
题目连接:hdu_1007_Quoit Design 题意: 给你平面上的一些点,让你找出这些点的最近点对的距离 题解: 采用分治,达到O(nlognlogn)的时间复杂度就能艹过去了 #includ ...
- Barnicle
Barnicle Barney is standing in a bar and starring at a pretty girl. He wants to shoot her with his h ...
- 读取cc2530节点的设备类型、协调器、路由器、终端。
建立网络.加入网络流程分析 协调器节点:在1-10 实验8 网络通信实验2 组播通信中 while(MSGpkt) { switch(MSGpkt->hdr.event) { case ZDO ...