mysqlwindows service
安装到最后一步apply server configuration出错了，错误在adjusting windows service
log如下：
Beginning configuration step: Adjusting Windows service [if necessary]
Attempting to grant Network Service require filesystem permissions.
Granted permissions.
Adding new service.
远程过程调用失败。
Ended configuration step: Adjusting Windows service [if necessary]
然后就失败了……
