mysqld : Can't change dir to data. 服务器没有启动

Question

我用安装程序安装了一个 MySQL 服务器并启动了。重新启动后，我尝试再次启动它并收到错误:

D:\Program Files\MySQL\MySQL Server 5.7\bin>mysqld -u root -p
mysqld: Can't change dir to 'D:\Program Files\MySQL\MySQL Server 5.7\data\'     (Errcode: 2 - No such file or directory)
2015-11-17T08:30:18.822962Z 0 [Warning] TIMESTAMP with implicit DEFAULT     value is deprecated. Please use --explicit_defaults_for_timestamp server option     (see documentation for more details).
2015-11-17T08:30:18.822962Z 0 [Warning] Insecure configuration for --secure-    file    -priv: Current value does not restrict location of generated files.     Consider setting it to a valid, non-empty path.
2015-11-17T08:30:18.822962Z 0 [Note] mysqld (mysqld 5.7.9) starting as     process 1108 ...
2015-11-17T08:30:18.838586Z 0 [Warning] Can't create test file D:\Program     Files\MySQL\MySQL Server 5.7\data\DESKTOP-RNBR3E8.lower-test
2015-11-17T08:30:18.838586Z 0 [Warning] Can't create test file D:\Program     Files\MySQL\MySQL Server 5.7\data\DESKTOP-RNBR3E8.lower-test
2015-11-17T08:30:18.838586Z 0 [ERROR] failed to set datadir to D:\Program     Files\MySQL\MySQL Server 5.7\data\
2015-11-17T08:30:18.838586Z 0 [ERROR] Aborting


2015-11-17T08:30:18.838586Z 0 [Note] Binlog end
2015-11-17T08:30:18.838586Z 0 [Note] mysqld: Shutdown complete

我尝试重新安装 MySQL。
更新:
当我以管理员身份运行 mysqld -u root -p 时，什么也没有发生。

Answer 1

我遇到了同样的问题。就我而言，我没有 ..\data目录在我的C:\mysql\所以我刚刚执行了mysqld --initialize来自 c:\mysql\bin\ 的命令目录，我得到了 c:\mysql\data 中的数据目录.之后我可以使用 mysqld.exe --console命令来测试服务器启动。