mysql root 비번

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mysql 초기 비번 설정 되어 있는지 아래와 같이

계속 root 접속이 안됩니다..

구글링 해서 root 비번 변경하려고 계속 해봤는데.,. 계속 안되네요.. 

 

   - 아래 - 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin> mysql -u root -p mysql

Enter password: ********

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)

 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin> mysql -u root -p mysql

Enter password:

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>mysql -u root

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>mysql -u root

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

 

- 아래 2 (구글링 root 초기화) - 

 

C:\Program Files\MySQL\MySQL Server 8.0\bin>mysqld.exe --skip-grant

2021-10-10T10:01:11.216348Z 0 [System] [MY-010116] [Server] C:\Program Files\MySQL\MySQL Server 8.0\bin\mysqld.exe (mysqld 8.0.25) starting as process 1624

2021-10-10T10:01:11.228426Z 0 [Warning] [MY-010091] [Server] Can't create test file C:\Program Files\MySQL\MySQL Server 8.0\data\mysqld_tmp_file_case_insensitive_test.lower-test

2021-10-10T10:01:11.228752Z 0 [Warning] [MY-010091] [Server] Can't create test file C:\Program Files\MySQL\MySQL Server 8.0\data\mysqld_tmp_file_case_insensitive_test.lower-test

2021-10-10T10:01:11.229557Z 0 [ERROR] [MY-013276] [Server] Failed to set datadir to 'C:\Program Files\MySQL\MySQL Server 8.0\data\' (OS errno: 2 - No such file or directory)

2021-10-10T10:01:11.234033Z 0 [ERROR] [MY-010119] [Server] Aborting

2021-10-10T10:01:11.235171Z 0 [System] [MY-010910] [Server] C:\Program Files\MySQL\MySQL Server 8.0\bin\mysqld.exe: Shutdown complete (mysqld 8.0.25)  MySQL Community Server - GPL.

 

C:\Program Files\MySQL\MySQL Server 8.0\bin>

 

 

- 아래 (구글 초기화2) ---

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>mysqld --skip-grant

2021-10-10 19:23:50 0 [Warning] 'THREAD_CONCURRENCY' is deprecated and will be removed in a future release.

2021-10-10 19:23:50 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).

 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>mysqld.exe --skip-grant --explicit_defaults_for_timestamp=1

2021-10-10 19:24:08 0 [Warning] 'THREAD_CONCURRENCY' is deprecated and will be removed in a future release.

 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>mysqld.exe --skip-grant --explicit_defaults_for_timestamp=1

2021-10-10 19:25:55 0 [Warning] 'THREAD_CONCURRENCY' is deprecated and will be removed in a future release.

 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>mysql.exe -u root --console

mysql.exe: unknown option '--console'

 

C:\eGovFrame-3.9.0\bin\mysql-5.6.21\bin>mysql.exe -u root

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

 

 

어떻게 하면 될까요.. ㅠ 계속 커넥션 못해서 담 강의를 못 가고 있습니다. (2일 째..)