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flush-hosts

解决mysqladmin flush-hosts

1、提高允许的max_connect_errors数量（治标不治本）a.命令行修改 修改max_connection_errors的数量为1000 mysql -h 123.57.78.101 -P 3306 -uroot -p123456 set global max_connect_errors ......
flush-hosts mysqladmin flush hosts

mysql 出现 mysqladmin flush-hosts

【1】报错信息 message from server: "Host 'xx.xx.xx.xx' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'" 主机xx.xx.xx.xx被锁， ......
flush-hosts mysqladmin mysql flush hosts

is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'

指定允许连接不成功的最大尝试次数。5.7默认是100；如果到达这个数，那么服务器将不再允许新的连接，即便mysql仍正常对外提供服务。所以可以将这个参数设置为几万。 show variables like 'max_connect_errors'; //最大链接错误次数 可以提供最大的链接错误次数 ......
flush-hosts connection mysqladmin blocked because
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