MySQL database rare Bug--can ' t get hostname for your address

When you connect MySQL jdbc, it throws a

Com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Communication link failure, message from Server: "Can ' t get hostname for your address"

Error, whether it is using jdbc:mysql://127.0.0.1:3306 or jdbc:mysql://localhost:3306 , this error has occurred.

This error means "your address can not get host name", Think of skip-name-resolve parameters, but add this parameter, because I use the Windows installation Services, it is still a mistake, finally found in a blog post solution. http://blog.csdn.net/zzti_erlie/article/details/53227343

For the green version of MySQL, you need to open My.ini, plus

[mysqld] skip-name-resolve#忽略主机名的方式访问lower_case_table_names=1#忽略数据库表名大小写

Then restart the service, the scheme is really effective, but the installation of the service MySQL is not effective !

For MySQL that is installed to the Windows service, you need to click on the MySQL service in service management and right-open the properties

MySQL database rare Bug--can ' t get hostname for your address