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[cocoapods] gem install error react-native์„ค์น˜๋ฅผ ์œ„ํ•ด cocoapods์„ค์น˜ ํ•˜๋‹ค๊ฐ€ tool์ด ์—†๋‹ค๋Š” ์—๋Ÿฌ๊ฐ€ ๋‚ฌ๋‹ค. $ sudo gem install cocoapods Last login: Sun Oct 31 17:25:58 on ttys001 yjkim@yjkimui-MacBookPro ~ % sudo gem install cocoapods Password: /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/universal-darwin20/rbconfig.rb:229: warning: Insecure world writable dir /opt in PATH, mode 040777 Building native extensions. This c.. 2021. 10. 31.
[PostgreSQL] PostgreSQL docker ์„ค์น˜ ๋ฐ ์™ธ๋ถ€์ ‘์† ํ™˜๊ฒฝ Linux, Centos7 docker PostgreSQL v.14 ํšŒ์‚ฌ์—์„œ ๊ณง ์ง„ํ–‰ํ•  ํ”„๋กœ์ ํŠธ์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„ ํ™˜๊ฒฝ ๊ตฌ์„ฑ์„ ๋‚ด๊ฐ€ ๋‹ด๋‹นํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. ๋„ˆ๋ฌด ์ข‹์•˜๋‹ค!! ํ•ญ์ƒ ํ”„๋กœ์ ํŠธ์— ํˆฌ์ž…๋  ๋•Œ ํŒ€์žฅ๋‹˜์ด๋‚˜ ๋Œ€๋ฆฌ๋‹˜์ด ๊ตฌ์„ฑํ•œ ์„œ๋ฒ„ ์œ„์—์„œ ์ž‘์—…์„ ํ•˜์˜€๋Š”๋ฐ,, ์ด๋ฒˆ์—๋Š” ๋‚ด๊ฐ€ ์ง์ ‘ ๊ตฌ์„ฑ์„ ํ•˜๋‹ค๋‹ˆ! ์„ค๋ œ๋‹ค!! ๊ตฌ์„ฑํ•ด์•ผํ•˜๋Š” ์„œ๋ฒ„๋Š” ์ด 2๋Œ€๋กœ PostgresSQL์„ ์‚ฌ์šฉํ•œ๋‹ค. ๋ฏธ๋ฆฌ ๊ตฌ์„ฑ์„ ํ•ด๋‘๋Š” ๊ฒƒ์ด๋ผ์„œ, postgreSQL์„ ์ง์ ‘ ์„ค์น˜ํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๊ณผ, ๋„์ปค ์ปจํ…Œ์ด๋„ˆ๋กœ ์„ค์น˜ํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ ์ค‘ ์–ด๋–ค๊ฒƒ์ด ๋” ๋‚˜์„์ง€ ํŒŒ์•…ํ•˜๊ธฐ ์œ„ํ•ด์„œ docker ์œ„ํ•ด ์„ค์น˜ํ•ด๋ณด๊ธฐ๋กœ ํ•˜์˜€๋‹ค. 1. Docker volumn ์„ค์ • ๋„์ปค์œ„์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์˜ฌ๋ฆด ๋•Œ๋Š” ๋ณผ๋ฅจ ์„ค์ •์ด ํ•„์ˆ˜์ด๋‹ค. ๋„์ปค ์ปจํ…Œ์ด๋„ˆ๋Š” ์‰ฝ๊ฒŒ ์˜ฌ๋ฆฌ๊ณ  ์‰ฝ๊ฒŒ ์ง€์šด ํ›„.. 2021. 10. 31.
[PostgreSQL] PostgreSQL ์„ค์น˜ ๋ฐ ์™ธ๋ถ€์ ‘์† ํ—ˆ์šฉ (Centos7) ํ™˜๊ฒฝ Linux, Centos7 PostgreSQL v.13 1. PostgreSQL ์„ค์น˜ DB ์„ค์น˜ $ sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm $ sudo yum install -y postgresql13-server DB ์ดˆ๊ธฐํ™” (๊ธฐ๋ณธ DB ์ƒ์„ฑ) $ sudo /usr/pgsql-13/bin/postgresql-13-setup initdb ์„œ๋น„์Šค ๋“ฑ๋ก ๋ฐ ์‹คํ–‰ $ sudo systemctl enable postgresql-13 $ sudo systemctl start postgresql-13 DB user ๋ฐ schema ์ƒ.. 2021. 10. 31.
[PostgreSQL] Pgpool-II + Watchdog setting [2021.10.29] PostgreSQL ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„ 2๋Œ€๋ฅผ ๊ตฌ์„ฑํ•˜๋˜ ์ค‘, PostgreSQL๋งŒ์œผ๋กœ๋Š” ์ž๋™ ์•„์นด์ด๋น™ ๋ณต์ œ๋Š” ๋˜์ง€๋งŒ ์ž๋™ failover๋Š” ๋˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์„ ์•Œ๊ฒŒ๋˜์—ˆ๋‹ค. Auto Failovr ๋ฅผ ์œ„ํ•ด ์•Œ์•„๋ณด๋˜ ์ค‘ ๋Œ€ํ‘œ์ ์ธ Pgpool-II์„ ์•Œ๊ฒŒ๋˜์—ˆ๊ณ , ์ด ํˆด์ด PostgreSQL์˜ ์ปค๋„ฅ์…˜ ํ’€ ๊ด€๋ฆฌ๋„ ํ•ด์ค€๋‹ค๋Š” ๊ฒƒ์„ ์•Œ๊ฒŒ๋˜์—ˆ๋‹ค. failback๋„ ์ž๋™์œผ๋กœ ์ง€์›ํ•ด์ฃผ๋Š” ๊ฒƒ ๊ฐ™์ง€๋งŒ, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„ ์ปค๋„ฅ์…˜์„ ์–ป์–ด์˜ค์ง€ ๋ชปํ•œ๋‹ค๋Š” ๊ฒƒ์€, ํ˜„์žฌ ๊ทธ ์„œ๋ฒ„์— ์–ด๋–ค ๋ฌธ์ œ๊ฐ€ ์žˆ๋‹ค๋Š” ๊ฒƒ์ด๊ณ  ์‚ฌ๋žŒ์˜ ์ง์ ‘์ ์ธ ๋ถ„์„์ด ํ•„์š”ํ•˜๋ฏ€๋กœ failback์€ ์ž๋™์œผ๋กœ ๊ตฌ์„ฑํ•˜์ง€ ์•Š์•˜๋‹ค. ๋Œ€์‹  recovery -> start -> pgpool attach node ๋‹จ๊ณ„๋ณ„๋กœ ์ œ๊ณตํ•˜๋Š” ์Šคํฌ๋ฆฝํŠธ๋ฅผ ๋งŒ๋“ค์—ˆ๋‹ค. ์‹œํ–‰์ฐฉ์˜ค๊ฐ€ ์ •๋ง ๋งŽ.. 2021. 10. 29.
[PotgreSQL] PostgreSQL ์ด์ค‘ํ™” (HA) 2021.10.29 ๊ณ ๊ฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ PostgreSQL์„ ์‚ฌ์šฉ. ์ƒˆ๋กœ์šด ํ”„๋กœ์ ํŠธ ๊ตฌ์ถ•ํ•  ๋•Œ PostgreSQL์„ ์‚ฌ์šฉํ•  ์˜ˆ์ •. ์ด์ค‘ํ™”, failover ๊ตฌ์ถ• ์˜ˆ์ • ํ™˜๊ฒฝ Linux, Centos 7 PostgreSQL v.14 PostgreSQL ํŠน์ง• ์ง์ ‘์ ์œผ๋กœ ์ปค๋„ฅ์…˜ ํ’€์„ ๊ด€๋ฆฌํ•˜์ง€ ๋ชปํ•œ๋‹ค. PgBouncer๋ผ๋Š” ๊ฒƒ์„ ํ†ตํ•ด์„œ DB๋ฅผ ์ ‘์†ํ•˜๊ฒŒ ํ•˜๊ณ , ๊ทธ ์‚ฌ์ด์—์„œ ์ปค๋„ฅ์…˜ ํ’€์„ ๊ด€๋ฆฌํ•œ๋‹ค. https://www.pgbouncer.org/ https://medium.com/deliverytechkorea/%EB%84%88%EC%9D%98-%EB%82%98%EC%9D%98-%EC%97%B0%EA%B2%B0%EA%B3%A0%EB%A6%AC-db-connection-pooler-pgbouncer-e43ec536a08.. 2021. 10. 29.
[Spring security] ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ์ฒดํฌ 2021.10.23 - [IT ๊ธฐ์ˆ /๊ถŒํ•œ ์ธ์ฆ&์ธ๊ฐ€] - [Spring Security] Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ตฌํ˜„ [Spring Security] Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ตฌํ˜„ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ๋กœ๊ทธ์ธ/ํšŒ์›๊ฐ€์ž…/๊ถŒํ•œ์ธ์ฆ ๋“ฑ ๊ธฐ๋Šฅ์„ ๋งค๋ฒˆ ๊ตฌํ˜„ํ•˜๊ธฐ ํž˜๋“ค๋‹ค. ๊ทธ๋ž˜์„œ ์ง์ ‘ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ์ ์šฉ์‹œํ‚ฌ Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋Š” ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ๊ด€ yjkim97.tistory.com 8. AuthorizationChecker.java ignore, permitAll์ฒ˜๋ฆฌ ๋˜์ง€ ์•Š์€ ๋ชจ๋“  url ์š”์ฒญ์ด ๋“ค์–ด์˜ค๋ฉด AuthorizationChecker๋ฅผ ํ†ตํ•ด ๋ฉ”๋‰ด ๋˜๋Š” api์— ๋Œ€ํ•œ ๊ถŒํ•œ ์ฒดํฌ๋ฅผ ํ•œ๋‹ค. ํ•ด๋‹น url์ด ๋ฉ”๋‰ด์ด๋ฉด ๊ถŒํ•œ๊ทธ๋ฃน Aut.. 2021. 10. 24.
[Spring Security] ๋กœ๊ทธ์ธ ๊ธฐ๋Šฅ ๊ตฌํ˜„ 2021.10.23 - [IT ๊ธฐ์ˆ /๊ถŒํ•œ ์ธ์ฆ&์ธ๊ฐ€] - [Spring Security] Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ตฌํ˜„ [Spring Security] Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ตฌํ˜„ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ๋กœ๊ทธ์ธ/ํšŒ์›๊ฐ€์ž…/๊ถŒํ•œ์ธ์ฆ ๋“ฑ ๊ธฐ๋Šฅ์„ ๋งค๋ฒˆ ๊ตฌํ˜„ํ•˜๊ธฐ ํž˜๋“ค๋‹ค. ๊ทธ๋ž˜์„œ ์ง์ ‘ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ์ ์šฉ์‹œํ‚ฌ Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋Š” ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ๊ด€ yjkim97.tistory.com 6. ๋กœ๊ทธ์ธ ๊ธฐ๋Šฅ ๊ตฌํ˜„ spring-security์˜ DaoAuthenticationProvider๋ฅผ ์ปค์Šคํ…€ํ•˜์˜€๋‹ค. (CustomAuthenticationProvider) CustomAuthenticationProvider์—์„œ๋Š” DB์—์„œ ์‚ฌ์šฉ์ž ์ •๋ณด๋ฅผ ๊ฐ€.. 2021. 10. 24.
[Spring security] Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ตฌํ˜„ ๋ณดํ†ต ์›น ์„œ๋น„์Šค์—์„œ๋Š” ๋กœ๊ทธ์ธ๊ณผ ๊ถŒํ•œ์ธ์ฆ ๋“ฑ์˜ ๊ธฐ๋Šฅ์€ ํ•„์ˆ˜์ด๋ฉฐ ๊ตฌํ˜„ํ•ด์•ผํ•˜๋Š” ๊ธฐ๋ณธ์ค‘์˜ ๊ธฐ๋ณธ์ ์ธ ์„œ๋น„์Šค์ด๋‹ค. ๋ฌผ๋ก  ๋‚ด๋ถ€์—์„œ๋งŒ ์‚ฌ์šฉํ•˜๋Š” ์„œ๋น„์Šค์ธ ๊ฒฝ์šฐ ํ•„์š” ์—†๋Š” ๊ธฐ๋Šฅ์ธ ๊ฒฝ์šฐ๊ฐ€ ์กด์žฌํ•˜์ง€๋งŒ, ๋Œ€๋ถ€๋ถ„ ์‹œ์Šคํ…œ์—์„œ ํ•„์š”ํ•œ ๊ธฐ๋Šฅ์ด๋ฉฐ, ๊ฐœ๋ฐœ์„ ํ•  ๋•Œ๋งˆ๋‹ค ์ƒˆ๋กœ ๊ตฌํ˜„ํ•˜๊ณ ,, ์—ฌ๊ธฐ์ €๊ธฐ์„œ ๊ตฌํ˜„ํ–ˆ๋˜ ๋กœ์ง์„ ์งœ์ง‘๊ธฐํ•˜๊ณ ,, ์ด๋Ÿฐ ๋ฐฉ์‹์œผ๋กœ ์ง„ํ–‰ํ•ด ์™”๋‹ค. ๊ฐ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ๊ฐ™์€ ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๋Š” ๊ฒƒ์ธ ๋ฐ ์ด๊ฒƒ์„ ์‚ฌ๋‚ด ๋ชจ๋“ˆ๋กœ ๋งŒ๋“ค์–ด ์‚ฌ์šฉํ•˜๋ฉด ์กฐ๊ธˆ ๋” ๊ฐœ๋ฐœ์‹œ๊ฐ„์„ ๋‹จ์ถ•ํ•˜๊ณ , ํŒŒ์ƒ๋˜๋Š” ๋ฒ„๊ทธ๋ฅผ ์ค„์ผ ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ?๋ผ๋Š” ์˜๊ฒฌ์ด ๋‚˜์™€ ์‚ฌ๋‚ด Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๋‚ด๊ฐ€ ์ง์ ‘ ๊ตฌํ˜„ํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋Š” ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ๊ด€๋ จ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ, ๊ฐ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ์›ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์„ธํŒ…ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ตฌํ˜„ํ–ˆ๋‹ค. ์‚ฌ๋‚ด ๋ผ์ด๋ธŒ๋Ÿฌ.. 2021. 10. 23.
ํ”„๋กœ๋ฉ”ํ…Œ์šฐ์Šค(Prometheus) Exporter - ๋ชจ๋‹ˆํ„ฐ๋ง ์—์ด์ „ํŠธ .Net Framework์—์„œ ๋‚ด๊ฐ€ ์›ํ•˜๋Š” ๋ฉ”ํŠธ๋ฆญ์„ ์ปค์Šคํ…€ํ•  ์ˆ˜ ์žˆ๋Š” ์—์ด์ „ํŠธ๊ฐ€ ์กด์žฌํ•˜๋Š”์ง€ ์•Œ์•„๋ณด๋ฉด์„œ ์•Œ๊ฒŒ๋œ Exporter๋“ค์„ ์ •๋ฆฌํ•˜์˜€๋‹ค. ๊ฒฐ๊ตญ ์ด ๋ชจ๋‹ˆํ„ฐ๋ง ์—์ด์ „ํŠธ๋“ค๋„ ๊ฐœ์ธ์ด ๊ฐœ๋ฐœํ•œ ์˜คํฐ ์—์ด์ „ํŠธ์˜€๋‹ค. ๋‹ค์–‘ํ•œ ์–ธ์–ด๋กœ ๋งŒ๋“ค์–ด ์ ธ ์žˆ๋˜๋ฐ.. ๋‚˜๋„ ๋งŒ๋“ค์–ด ๋ณผ๊นŒ..? Exporter ๋ž€? ํ”„๋กœ๋ฉ”ํ…Œ์šฐ์Šค์˜ Exporter๋Š” ์‹ค์ œ๋กœ ๋ฉ”ํŠธ๋ฆญ ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜๋Š” ๋ชจ๋‹ˆํ„ฐ๋ง ์—์ด์ „ํŠธ๋กœ, ๋Œ€์ƒ ์‹œ์Šคํ…œ์—์„œ ๋ฉ”ํŠธ๋ฆญ์„ ์ˆ˜์ง‘ํ•˜๊ณ  HTTP ์—”๋“œํฌ์ธํŠธ(default : /metrics)์— ๋…ธ์ถœ์‹œํ‚ค ๊ณ  ์†Œํ”„ํŠธ์›จ์–ด(์—์ด์ „ํŠธ)์ด๋‹ค. exporter๋Š” open source๋กœ ๊ณต๊ฐœ๋œ ๊ฒƒ๋„ ์žˆ๊ณ , ์ง์ ‘ customํ•ด์„œ ๊ตฌํ˜„ํ•  ์ˆ˜ ๋„ ์žˆ๋‹ค. ๋Œ€ํ‘œ์ ์ธ Exporter ์ข…๋ฅ˜ node-exporter mysql-exporter wmi-exporter (.. 2021. 7. 17.