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问题:null, message from server: "Host ‘ip‘ 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(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;
解决方案:
进入命令行 到mysql安装目录,bin文件夹下执行
mysqladmin -u username -p flush-hosts
输入password
password:
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原文地址:http://www.cnblogs.com/maxm/p/5574560.html