MySQL--is blocked because of many connection errors解決方案

阿新 • • 發佈：2019-01-24

max_connect_errors C:\Documents and Settings\Administrator>D:\iCloud_1\bin\iCloud_Channel_One.exeUnhandled Exception: MySql.Data.MySqlClient.MySqlException: Host 'svctag-87f843x' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' at MySql.Data.MySqlClient.MySqlStream.OpenPacket()

at MySql.Data.MySqlClient.NativeDriver.Open() at MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings) at MySql.Data.MySqlClient.MySqlPool.GetPooledConnection() at MySql.Data.MySqlClient.MySqlPool.GetConnection() at MySql.Data.MySqlClient.MySqlConnection.Open() at MySqlDB.Select(String query, String connStr)

at iCloud_Load_Data.DataStore.CreateLoadStoreTable(DateTime dt) at iCloud_Load_Data.Program.Main(String[] args) ======================================= 經排查，是由於MYSQL資料庫的引數：max_connect_errors（系統預設10） mysqld已經得到了大量(max_connect_errors)的主機’hostname’的在中途被中斷了的連線請求累計超過10次，就再也無法連線上mysqld服務，直到FLUSH HOSTS

或者重啟MySQL服務。 ================================================== 解決方案修改伺服器上面max_connect_errors引數的值 set global max_connect_errors=1000;

MySQL--is blocked because of many connection errors解決方案

MySQL--is blocked because of many connection errors解決方案

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MySQL--is blocked because of many connection errors解決方案

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