系統或者程序連接數據報錯
null, message from server: "Host '192.168.6.68' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'"
原因：同一個ip在短時間內產生太多（超過mysql數據庫max_connection_errors的最大值）中斷的數據庫連接而導致的阻塞
使用客戶端連接數據庫
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怎么解決 ? null, message from server: "Host '***.***.***.***' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'"
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