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Running environment: windows10
database version: MySQL. 8.0.12
installation mode: RPM package direct installation

Problem Description:
the corresponding database storage directory cannot be found during MySQL initialization

Error code:

2018-10-13T03:29:24.179826Z 0 [System] [MY-010116] [Server] D:\Program Files\MySQL\bin\mysqld.exe (mysqld 8.0.12) starting as process 7420
2018-10-13T03:29:24.205939Z 1 [ERROR] [MY-011011] [Server] Failed to find valid data directory.
2018-10-13T03:29:24.207560Z 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed.
2018-10-13T03:29:24.209780Z 0 [ERROR] [MY-010119] [Server] Aborting
2018-10-13T03:29:24.213334Z 0 [System] [MY-010910] [Server] D:\Program Files\MySQL\bin\mysqld.exe: Shutdown complete (mysqld 8.0.12)  MySQL Community Server - GPL.

Solutions:
1. Manually delete the data folder created by yourself
2. Then enter the bin directory under the administrator’s CMD and remove your mysqld service

D:\Program Files\MySQL\bin>mysqld -remove MySQL
Service successfully removed.

1

2

3. Execute mysqld — initialize execute in the bin directory of CMD
the program will create the data folder and corresponding files in the dynamic MySQL folder
4. Execute in the bin directory, mysqld — install, and install the mysqld service
5. Run net start MySQL in the bin directory to start the MySQL service

Link to the original text: https://blog.csdn.net/mukouping82/article/details/81105831