"Error": MySql Host is blocked because of many connection errors; Unblock with ' mysqladmin flush-hosts '

Error:MySql Host is blocked because of many connection errors, unblock with ' mysqladmin flush-hosts ' Workaround: Use MYSQLADMI N flush-hosts command to clean up the Hosts file (do not know in which directory mysqladmin can use the command to find: Whereis mysqladmin); In the found directory, use the command to modify:/usr/bin/mysqladmin flush-hosts-h192.168.1.1-p3308-uroot-prootpwd; Note: Where the port number, user name, password can be added and modified as required; configuration master/ Slave master and slave database to the main library and from the library are modified again (I ate this loss obviously very easy several command results toss the most days); the second step can also be done in the database, the command is as follows: Flush hosts;

　　

"Error": MySql Host is blocked because of many connection errors; Unblock with ' mysqladmin flush-hosts '