IP address cocould not be resolved of MYSQL

Mysql ip address cocould not be resolved question Environment: server 2008, MySQL 5.5.25
Problem description: there is always a warning "IP address cocould not be resolved" in windows logs. www.2cto.com-MySql Server configuration file My. in ini, add the following two lines: [mysqld] skip-name-resolve, which will disable MySql Server from performing DNS resolution on external connections, this option can eliminate the time for MySql to perform DNS resolution. However, this will cause a problem: when connecting to mysql, you cannot use localhost to connect, but use the IP address (127.0.0.1). If you grant permissions to users by localhost, you must modify the user logon permission.