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_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 'mysqladmi的更多相关文章
- 【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 ...
- 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i ...
- (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 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 ...
- 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 ...
- Mysql连接错误:Mysql Host is blocked because of many connection errors
环境:linux,mysql5.5.31错误:Host is blocked because of many connection errors; unblock with 'mysqladmin f ...
- 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 ...
随机推荐
- iOS编码规范(简版)
1. 总体指导原则 [规则1-1]首先是为人编写程序,其次才是计算机. 说明:这是软件开发的基本要点,软件的生命周期贯穿产品的开发.测试.生产.用户使用.版本升级和后期维护等长期过程,只有易读.易维护 ...
- vs2015 打开项目自动运行 npm install
问题:VS2015(visual studio 2015) 打开项目自动运行 npm install 解决办法: 打开工具-选项-项目与解决方案--外部web工具 去掉npm勾选 还有如果文件g ...
- Android网络请求与数据解析,使用Gson和GsonFormat解析复杂Json数据
版权声明:未经博主允许不得转载 一:简介 [达叔有道]软件技术人员,时代作者,从 Android 到全栈之路,我相信你也可以!阅读他的文章,会上瘾!You and me, we are family ...
- /etc/sysconfig/iptables 默认配置详解
[参考链接]:一把三尺剑的百度知道回答 1. iptables文件 2. 规则语句详解 :INPUT ACCEPT [0:0] # 该规则表示INPUT表默认策略是ACCEPT :FORWARD AC ...
- MANIFEST.MF文件详解
1. 依赖包是否在classpath中: 2. 资源文件目录是否在classpath中: 3. 主类是否正确: 具体配置参考 maven-jar-plugin 配置 <plugin> &l ...
- python 中numpy中函数hstack用法和作用
定义: Stack arrays in sequence horizontally (column wise). Take a sequence of arrays and stack them ho ...
- 爬虫--反爬--css反爬---大众点评爬虫
大众点评爬虫分析,,大众点评 的爬虫价格利用css的矢量图偏移,进行加密 只要拦截了css 解析以后再写即可 # -*- coding: utf- -*- """ Cre ...
- VS Code:让你工作效率翻倍的23个插件和23个编辑技巧
VS Code:让你工作效率翻倍的23个插件和23个编辑技巧 总结了一些平时常用且好用的 VS Code 的插件和编辑技巧分享出来. 文章详情可查阅我的博客:lishaoy.net ,欢迎大家访问. ...
- 测试工具之RobotFramework安装
Robot Framework很多公司再用,图形化界面,类表格填写关键字和参数,几乎不需要编码知识,上手很快 最近看到某满公司使用的就是这个工具,特地看了下,确实很简单,对于初入测试行业的人来说是个很 ...
- epel安装第三方扩展源后,运行yum报错的解决方案
yum安装报错:Cannot retrieve metalink for repository: epel. Please verify its path and try again 解决方法: 一句 ...