๊ด€๋ฆฌ ๋ฉ”๋‰ด

Unfazedโ—๏ธ๐ŸŽฏ

MySQL db ๋ฐฑ์—… ๋ฐ ์‚ญ์ œ, MariaDB์„ค์น˜ (Error: Cannot install mariadb because conflicting formulae are installed, error 2002 ์—๋Ÿฌ ํ•ด๊ฒฐ)// Migrate from MySQL to MariaDB ๋ณธ๋ฌธ

Database (๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค)

MySQL db ๋ฐฑ์—… ๋ฐ ์‚ญ์ œ, MariaDB์„ค์น˜ (Error: Cannot install mariadb because conflicting formulae are installed, error 2002 ์—๋Ÿฌ ํ•ด๊ฒฐ)// Migrate from MySQL to MariaDB

9taetae9 2024. 1. 26. 05:01
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brew install mariadb ์„ค์น˜ ์‹œ๋„ ํ›„ ์ถฉ๋Œ ์—๋Ÿฌ ๋ฐœ์ƒ

 

MySQL๋ฅผ ์‚ญ์ œํ•˜๊ณ  MariaDB๋ฅผ ์„ค์น˜ํ•˜๊ธฐ๋กœ ํ•˜์˜€๋‹ค. ์‚ญ์ œ ์ „์— MySQL์—์„œ ์ž‘์—…ํ•˜๋˜ db๋“ค์„ ๋ฐฑ์—…ํ•ด์ฃผ์–ด MariaDB์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋ คํ•œ๋‹ค.

 

1. Backup MySQL databases (DB ๋ฐฑ์—…)

backup.sql์ด๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ๋ฃจํŠธ๋””๋ ‰ํ† ๋ฆฌ์— ๋ฐฑ์—… : sudo mysqldump -u root -p --all-databases > ~/backup.sql

์ด๋ฏธ์ง€์ฒ˜๋Ÿผ mysqldump: Got error: 2002 ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค๋ฉด mysql ์„œ๋ฒ„๊ฐ€ ์‹คํ–‰์ด ๋˜์ง€ ์•Š์€ ์ƒํƒœ์ผ ์ˆ˜ ์žˆ๋‹ค.

brew services start mysql ๋กœ ์‹คํ–‰๋’ค ๋‹ค์‹œ ๋ฐฑ์—… ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ์ •์ƒ์ ์œผ๋กœ ๋ฃจํŠธ๋””๋ ‰ํ† ๋ฆฌ ๋‚ด์— "backup.sql"์ด๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ๋ฐฑ์—…์ด ๋œ ํŒŒ์ผ์„ ๋ณผ์ˆ˜ ์žˆ๋‹ค.

๋ฐฑ์—…์ด ๋œ ํŒŒ์ผ์˜ ๋‚ด์šฉ์ด ๊ถ๊ธˆํ•˜๋‹ค๋ฉด nano backup.sql ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด ๋ฐฑ์—…๋œ sql์ฟผ๋ฆฌ๋“ค์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

 

2. Uninstall MySQL(์‚ญ์ œ์ „ ๋ฐฑ์—… ํ•„์š”์‹œ ํ•„์ˆ˜)

ํ•ด๋‹น ๋ช…๋ น์–ด๋“ค์„ ์ˆœ์„œ๋Œ€๋กœ ์ž…๋ ฅํ•œ๋‹ค.

brew services stop mysql
brew unlink mysql

brew uninstall mysql

์ดํ›„ ์ž”์กด mysql ๊ด€๋ จ ํŒŒ์ผ๋“ค์„ ์ฐพ์•„ ๋ชจ๋‘ ์‚ญ์ œํ•ด์ค€๋‹ค.

ex) configuration ํŒŒ์ผ, data ๋””๋ ‰ํ† ๋ฆฌ, mysql logs, mysql ๊ด€๋ จ ๊ธฐํƒ€ ๊ด€๋ จ ํŒŒ์ผ ๋“ฑ

rm -rf /opt/homebrew/etc/my.cnf /opt/homebrew/etc/my.cnf.d

rm -rf /opt/homebrew/var/mysql

rm -rf /opt/homebrew/var/log/mysql

rm -rf /opt/homebrew/bin/mysql*

brew cleanup (์„ ํƒ)

 

ํ„ฐ๋ฏธ๋„ ์žฌ์‹œ์ž‘ ํ›„ which mysql ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด ์„ค์น˜๊ฒฝ๋กœ๊ฐ€ ๋”์ด์ƒ ๋ฆฌํ„ด ๋˜์ง€ ์•Š๋Š”์ง€ ํ™•์ธ

> source ~/.zshrc
 ~  which mysql                                                                                                      
mysql not found => ์‚ญ์ œ ์ •์ƒ์ ์œผ๋กœ ๋˜์—ˆ์„๋•Œ

 

3. Install MariaDB

brew install mariadb

ํŠน์ • ๋ฒ„์ „์„ ์›ํ•œ๋‹ค๋ฉด  brew search mariadb๋กœ ํ™•์ธํ•œ ๋’ค ํ•ด๋‹น ๋ฒ„์ „์„ ์„ค์น˜ํ•ด์ฃผ๋ฉด ๋œ๋‹ค.

 

4. Secure MariaDB  ์ดˆ๊ธฐ ์„ค์ • 

sudo ./mariadb-secure-installation ์ž…๋ ฅ

error 2002๊ฐ€ ๋ฐœ์ƒํ–ˆ๋Š”๋ฐ brew services start mariadb๋กœ mariadb ์‹คํ–‰ ์‹œ์ผœ์ค€ ๋’ค ๋‹ค์‹œ ์‹œ๋„ํ•ด๋ณด๋‹ˆ ํ•ด๊ฒฐ๋˜์—ˆ๋‹ค.

์ดํ›„ ์ดˆ๊ธฐ ์„ธํŒ…์„ ์ง„ํ–‰ํ•˜๋ฉด ๋œ๋‹ค.

 

 

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