将MySQL数据移动到另一个驱动器

Question

我想将C:\ProgramData\MySQL\MySQL Server 5.5\data中的数据移至E:\Mysql5Data

1. 停止MySQL5服务
2. 将my.ini文件中的“datadir”值更改为E:/Mysql5Data
3. 启动MySQL5服务

启动MySQL时出现1067 Process terminated unexpectedly错误。

更新

日志

160509 13:18:56 [Warning] Can't create test file C:\Program Files\MySQL\MySQL Server 5.5\data\DGNLWEBBIP01.lower-test
160509 13:18:56 [Warning] Can't create test file C:\Program Files\MySQL\MySQL Server 5.5\data\DGNLWEBBIP01.lower-test
160509 13:18:56 [Note] Plugin 'FEDERATED' is disabled.
160509 13:18:56 InnoDB: The InnoDB memory heap is disabled
160509 13:18:56 InnoDB: Mutexes and rw_locks use Windows interlocked functions
160509 13:18:56 InnoDB: Compressed tables use zlib 1.2.3
160509 13:18:56 InnoDB: Initializing buffer pool, size = 128.0M
160509 13:18:56 InnoDB: Completed initialization of buffer pool
160509 13:18:56  InnoDB: Operating system error number 5 in a file operation.
InnoDB: The error means mysqld does not have the access rights to
InnoDB: the directory. It may also be you have created a subdirectory
InnoDB: of the same name as a data file.
InnoDB: File name .\ibdata1
InnoDB: File operation call: 'create'.
InnoDB: Cannot continue operation.

解决方案：

Murray's comment