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ERROR "Host is blocked because of many connection errors; unblock with 'mysqladmin flus

ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:mysql://hadoop108:3306/FlinkEtl?useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT&useSSL=false, errorCode 1129, state HY000java.sql.SQLException:

null, message from server: "Host '10.155.58.1' is blocked because of many connection

  错误原因是： 数据库多次连接错误，屏蔽了当前ip的连接请求   解决方法有两种：   1、登录mysql mysql -uroot -p flush hosts   2、navicat连接数据库后，选中该数据库右键点刷新->权限

jmeter连接数据库报错：unblock with 'mysqladmin flush-hosts'

可以看出，产生的原因是： 同一个ip在短时间内产生太多（超过mysql数据库max_connect_errors的最大值）中断的数据库连接而导致的阻塞 解决方法1：修改max_connect_errors的值 (1)进入Mysql数据库查看max_connect_errors： show variables like '%max_connect_errors%'; (2)修改max_connect_e

1129 - Host ‘111.36.170.54‘ is blocked because of many connection errors； unblock with ‘mysqladmin f

1.mysql -u root -p 输入你的mysql密码 2.show variables like ‘max_connect_errors’; 3.set global max_connect_errors = 1000; 4.flush hosts;

unblock with 'mysqladmin flush-hosts'

unblock with 'mysqladmin flush-hosts' 原因：错误连接数量过大 解决办法：清除连接缓存   先进入MySQL然后执行： 1、切换数据库查看错误连接数量 use performance_schema; select * from host_cache\G;   2、修改最大错误连接数量 set global max_connect_errors = 4444;   3

MySql Host is blocked because of many connection errors； unblock with ‘mysqladmin flush-hosts‘

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 flush-hosts’ 原因： 同一个ip在短时间内产生太多（

ubuntu18.0无法连接的可能问题

问题描述 开机后，通过ｕｉ界面打开蓝牙，无法连接设备（蓝牙键盘） 原因 蓝牙设备需要删除，重新连接，并添加信任，以后打开蓝牙自动连接 解决 使用bluetoothctl工具           tips: 操作过程出现： Failed to set power on: org.bluez.Error.Blocked 这是因为蓝牙设备没有打开，需要使用rfki

How to Unblock Unsafe Attachments in Outlook

原文链接：http://www.cnblogs.com/kylinming/articles/3481977.html By Craig Buckler There’s a vast range of desktop and online email clients but it’s hard to beat Microsoft Outlook. The application has been around since 1997 and, desp

unblock with 'mysqladmin flush-hosts'"

转自： http://www.cnblogs.com/susuyu/archive/2013/05/28/3104249.html 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; unbl

gulp[13124]: c:\ws\src\node_contextify.cc:626: Assertion `args[1]->IsString()' failed

在执行gulp sass时报下面错误，又或者执行ionic serve时报这个错，选择低一点版本的node,建议8v; gulp[13124]: c:\ws\src\node_contextify.cc:626: Assertion `args[1]->IsString()' failed. 1: 000000013FF3F04A v8::internal::GCIdleTimeHandler::GCIdleTimeHandler+5114 2: 00000