MySQL登入提示：host *.*.*.* is blocked because of many connection errors
登入myslq提示 host ... is blocked because of many connection errors;unblock with ‘mysqladmin flush-hosts’
原因：
同一IP在短時間內產生太多中斷的資料庫連線二導致的阻塞；
解決方法：
1、修改允許的max_connect_errors數量
show variables like ‘max_connect_errors’;
set global max_connect_errors = 1000;
2、臨時解決辦法：
1）flush hosts;
2）重啟資料庫
相關推薦
MySQL登入提示：host *.*.*.* is blocked because of many connection errors
登入myslq提示 host ... is blocked because of many connection errors;unblock with ‘mysqladmin flush-hosts’
MySQL錯誤 Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'問題解決
錯誤：Host is blocked because of many connection errors; unblock with \'mysqladmin flush-hosts\' 原因：
轉：【MySQL】連線錯誤過多：is blocked because of many connection errors; unblock with 'mysqladmin flush-host
轉：https://blog.csdn.net/ningjiebing/article/details/102408136 錯誤原因 同一個ip在短時間內產生太多（超過mysql資料庫max_connection_errors的最大值）中斷的資料庫連線而導致的阻塞；
"Host 'XXXXX' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'"【mysql8】
報錯 2020-09-24 17:10:38,630 [C3P0PooledConnectionPoolManager [identityToken->1hge0yrac1h3dzkqrkiu17|44c03695]-HelperThread-#1]
ERROR 1129 (HY000): Host 'x.x.x.x' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'
ERROR 1129 (HY000): Host \'x.x.x.x\' is blocked because of many connection errors; unblock with \'mysqladmin flush-hosts\'
windows伺服器新增磁碟後，提示The disk is offline because of policy set by an administrator的解決辦法
作業系統：Windows Server 2008 R2 Enterprise 事件：外部新增兩塊磁碟，擴充套件到E盤（動態分割槽）
解決mysql登入錯誤：'Access denied for user 'root'@'localhost'
首先是不知道怎麼忽然mysql用命令列，workbench都登入不了，都提示\'Access denied for user \'root\'@\'localhost\'。
MYSQL登入錯誤：mysqladmin connect to server at ‘localhost’ failed，修改密碼，忘記密碼
[MYSQL登入錯誤：mysqladmin: connect to server at ‘localhost’ failed]一、mysql登入錯誤 mysqladmin: connect to server at ‘localhost’ failederror: ‘Access denied for user ‘root’@‘localhost’ (us
用navicat連線資料庫報錯：1130-host ... is not allowed to connect to this MySql server如何處理
這個問題是因為在資料庫伺服器中的mysql資料庫中的user的表中沒有許可權(也可以說沒有使用者)，下面將記錄我遇到問題的過程及解決的方法。
Mysql連線報錯：1130-Host is not allowed to connect to this MySQL server
這個問題是因為在資料庫伺服器中的mysql資料庫中的user的表中沒有許可權(也可以說沒有使用者)，下面將記錄我遇到問題的過程及解決的方法。
mysql 主從資料不一致,提示： Slave_SQL_Running: No 的解決方法
本文例項講述了mysql 主從資料不一致,提示： Slave_SQL_Running No 的解決方法。分享給大家供大家參考，具體如下：
本地無法連線遠端資料庫 Host is not allowed to connect to this MySQL server解決方法
問題描述： 遠端伺服器安裝了mysql服務並且啟動成功，在本地可以進行自由的訪問和更新等操作
連線MySQL報錯Host is not allowed to connect to this MySQL server
技術標籤：MySQL遇見的Bugmysql 基於sqlyog連線linux環境下的mysql報錯解決方案。 1 登入mysql ： mysql -uroot -p;並輸入密碼
mysql 5.7*, 報錯：this is incompatible with DISTINCT
剛佈署了的mysql查詢報錯： this is incompatible with DISTINCT 解決方法： 在mysql 配置檔案my.ini 或者my.cnf 裡新增：
mysql插入資料時提示：Column count doesn't match value count at row 1
由於是新手遇到這個問題把我懵了半天！！！ 建立的資料庫表如下： SQL語句如下：
1130 - Host ‘***‘ is not allowed to connect to this MySQL server
技術標籤：MySQLlinux 1130 - Host ‘***’ is not allowed to connect to this MySQL server的解決辦法
service to hadoop01/hadoop01:8020 Datanode denied communication with namenode because the host is not in the include-list
Hadoop新增節點報錯： 2021-06-28 16:02:12,489 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Block pool BP-433041383-192.168.10.249-1494331993586 (Datanode Uuid 1e3d6ada-e61d-46fd-840b-1de724dd
XAMPP的mysql啟動失敗：Plugin ‘FEEDBACK‘ is disabled
安裝完XAMPP後啟動mysql，發現啟動失敗也沒有任何提示，通過檢視mysql_error日誌，描述：
解決SpringBoot啟動提示：is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
發現SpringBoot啟動時，列印了這樣的日誌： 2021-10-13 17:20:47.549 [main] INFO... Bean \'xxx\' of type [xxx] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible
Pycharm查詢表，連線MySQL報錯：RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods
通過pycharm連結mysql資料庫時，查詢表報錯提示： RuntimeError: \'cryptography\' package is required for sha256_password or caching_sha2_password auth methods