MySql报错:unblock with mysqladmin flush-hosts的解决方案

# 查看最大错误连接数限制
show global variables like 'max_connect_errors';

# 查看连接ip
select * from performance_schema.host_cache

 # 刷新数据库ip缓存 
flush hosts

 # 查看连接
select substring_index(host, ':',1) as host_name, state, count(*) from information_schema.processlist group by state, host_name;

set global max_connect_errors=1500;