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[ํ•ด๊ฒฐ ์™„๋ฃŒ] centos7 mariadb Access denied for user

by ์ด๋…ธํ‚ค_ 2021. 7. 20.


Caused by: java.sql.SQLInvalidAuthorizationSpecException: (conn=8512) Access denied for user 'root'@'centos7' (using password: YES)
 Current charset is UTF-8. If password has been set using other charset, consider using option 'passwordCharacterEncoding'

 

maven project๋ฅผ ํ†ฐ์บฃ์˜ webapp์— ์˜ฌ๋ฆฌ๊ณ . 

์ ‘์†ํ•˜๋ ค ํ•˜๋‹ˆ ์•„๋ฌด๋Ÿฐ ์‘๋‹ต์ด ์—†์—ˆ๋‹ค. 

 

ํ†ฐ์บฃ ๋กœ๊ทธ๋ฅผ ํ™•์ธํ•ด๋ณด๋‹ˆ jpa๋ฅผ ์ด์šฉํ•˜๊ธฐ ์œ„ํ•œ mariadb ์ ‘์†์ด ์•ˆ๋˜๋˜๊ฒƒ. 

๊ตฌ๊ธ€๋งํ•ด์„œ ๋‚˜์˜จ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€

 

1. mysql๊ณผ mariadb๊ฐ€ 3306 ํฌํŠธ๋ฅผ ๋™์‹œ์— ์“ฐ๊ณ  ์žˆ์–ด์„œ ์•ˆ๋˜๋‹ˆ. mysql ์„œ๋น„์Šค๋ฅผ stop์‹œ์ผœ๋ผ

-> ์„œ๋ฒ„ ์„ค์น˜ํ•˜๊ณ  mariadb๋งŒ ์„ค์น˜ํ–ˆ๋‹ค. 

 

2. ๊ถŒํ•œ ๋ฌธ์ œ๋ฅผ ํ™•์ธํ•ด๋ด๋ผ 

-> ํ…Œ์ŠคํŠธ ํ•œ๋‹ค๊ณ  'root' ๊ณ„์ •์„ ๊ทธ๋Œ€๋กœ ์‚ฌ์šฉํ–ˆ์—ˆ๋‹ค. 

-> ์•„๋ฌด๋ฆฌ ๊ทธ๋ž˜๋„ ๋ฐฐํฌํ•˜๋Š”๋ฐ 'root'๊ณ„์ •์„ ๊ทธ๋Œ€๋กœ ์“ฐ๊ธด ๋ญํ•ด์„œ user ๊ณ„์ •์„ ์ƒˆ๋กœ ๋งŒ๋“ค์—ˆ๋‹ค. 

-> ๊ถŒํ•œ๋„ ์ฃผ์—ˆ๋‹ค. 

-> ํ•ด๊ฒฐ์ด ์•ˆ๋๋‹ค.

 

๊ทธ๋Ÿฐ๋ฐ ์ด์ƒํ•œ๊ฑด heidisql๋กœ ์™ธ๋ถ€์—์„œ mariadb ์„œ๋ฒ„๋กœ ์ ‘๊ทผ์„ ํ•˜๋ฉด ๋œ๋‹ค๋Š”๊ฑฐ๋‹ค. 

์—ฌ๊ธฐ์„œ ํžŒํŠธ๋ฅผ ์–ป์—ˆ๋‹ค.

 

์ƒˆ๋กœ ๋งŒ๋“  ๊ณ„์ •์˜ ๊ถŒํ•œ์„ ํ™•์ธ์„ ์šฐ์„  ํ•ด๋ณด์ž.

> mariadb 

Mariadb> use mysql;

Mariadb > select host, user, password from user;

wsadmin์ด๋ผ๊ณ  ์ƒˆ๋กœ ๋งŒ๋“  user์— ๊ถŒํ•œ์ด '%'๋งŒ ๋˜์–ด์žˆ๋˜๊ฒƒ.

'%'๋Š” ๋ชจ๋“  ์•„์ดํ”ผ์— ๋Œ€ํ•ด์„œ ์ ‘๊ทผ์„ ํ—ˆ์šฉํ•œ๋‹ค๋Š” ๋œป์ธ๋ฐ ์™œ ๋กœ์ปฌํ˜ธ์ŠคํŠธ๋Š” ํฌํ•จ์ด ์•ˆ๋˜๋Š”๊ฑฐ๋ƒ!!!

์–ด์จŒ๋“  localhost์— ๋Œ€ํ•œ ๊ถŒํ•œ๊นŒ์ง€ ์„ค์ •ํ•˜๋‹ˆ

์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰๋˜์—ˆ๋‹ค. 

 

์–ด์จŒ๋“  ์ ‘์†์ด ์•ˆ๋˜๋ฉด ์šฐ์„  ๊ถŒํ•œ์„ ์ฃผ๊ณ  ์‹œ์ž‘ํ•˜์ž. 

1. ๋กœ์ปฌํ˜ธ์ŠคํŠธ ๊ถŒํ•œ

MariaDB [mysql]> grant all on *.* to '{user}'@'localhost' identified by '{ํŒจ์Šค์›Œ๋“œ}';

2. ์™ธ๋ถ€ IP ๋ชจ๋“  ๊ถŒํ•œ

MariaDB [mysql]> grant all on *.* to '{user}'@'%' identified by '{ํŒจ์Šค์›Œ๋“œ}';

 

๋Œ“๊ธ€