๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

npm config set proxy [http ํ”„๋ก์‹œ ์ฃผ์†Œ:ํฌํŠธ]npm config set httsp-proxy [https ํ”„๋ก์‹œ ์ฃผ์†Œ : ํฌํŠธ]npm config set strict-ssl falsenpm config set registry http://registry.nmpjs.org/
ยท K8s
operator-sdk init operator-sdk init --domain=[๋„๋ฉ”์ธ] --repo=github.com/[your repo] ํ˜น์‹œ๋‚˜ project๊ฐ€ ์ œ๋Œ€๋กœ ์ƒ์„ฑ์ด ์•ˆ๋˜๊ฑฐ๋‚˜ ํ•˜์‹ ๋ถ„๋“ค์€ ์œ„์ฒ˜๋Ÿผ = ๊ธฐํ˜ธ๋ฅผ ์ถ”๊ฐ€ํ•ด๋ณด์„ธ์š” init ์ดํ›„ working directory ๊ตฌ์กฐ operator-sdk create api operator-sdk create api --group=[group] --version=v1alpha1 --kind=[kind] --resource --controller ์œ„ ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด api๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค. group : ์„œ๋กœ ๋‹ค๋ฅธ ๋ฆฌ์†Œ์Šค๋ฅผ ๊ทธ๋ฃนํ™”ํ•˜๋Š” ๊ฒƒ kind : ๋ฆฌ์†Œ์Šค์˜ ์œ ํ˜• resource : ํด๋Ÿฌ์Šคํ„ฐ์—์„œ ์‹คํ–‰๋˜๋Š” ์ž‘์—… ํ˜น์€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์—์„œ ํ•„์š”ํ•œ ๊ฐœ์ฒด controlle..
ยท K8s
์œˆ๋„์šฐ์—์„œ operator-sdk cli๋ฅผ ์‚ฌ์šฉํ•ด๋ณด๊ธฐ ์œ„ํ•œ ํ™˜๊ฒฝ ๊ตฌ์ถ• ๊ณผ์ •์ž…๋‹ˆ๋‹ค. brew install์ด๋ฉด ๋˜๋Š” ๋งฅ์ด ์•„๋‹Œ ์œˆ๋„์šฐ ์œ ์ €๋“ค์„ ์œ„ํ•ด ์ž‘์„ฑํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค (๋ˆˆ๋ฌผ) OS ์œˆ๋„์šฐ11 ๋‹ค์šด๋กœ๋“œ wsl Ubuntu 22.04 (MS Store์—์„œ ๋‹ค์šด) ๋‹ค์šด๋กœ๋“œ ๋ถ€๋ถ„๋ถ€ํ„ฐ๋Š” wsl์—์„œ code . ์œผ๋กœ vscode๋กœ ๋“ค์–ด๊ฐ€์„œ ์ง„ํ–‰ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค. go ๋‹ค์šด๋กœ๋“œ apt ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ €๋ฅผ ํ†ตํ•ด ๋‹ค์šด ๋ฐ›์„ ๊ฒฝ์šฐ ๋ฒ„์ „์ด 1.18๋กœ ๊น”๋ฆฝ๋‹ˆ๋‹ค. ์ตœ์‹  ๋ฒ„์ „์„ ๋ฐ›๊ธฐ ์œ„ํ•ด ์ˆ˜๋™ ์„ค์น˜๋กœ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค apt-get update apt-get install -y wget # root ๊ถŒํ•œ์œผ๋กœ ์ง„ํ–‰ apt-get update wget https://go.dev/dl/go1.21.0.linux-amd64.tar.gz tar -xvf..
ยท Linux
LVM 1ํŽธ์— ์ด์–ด์„œ ์ด๋ฒˆ์—” ๋ณผ๋ฅจ ํ™•์žฅ / ๊ฐ์†Œ ์ž‘์—…์— ๋Œ€ํ•ด ์ •๋ฆฌํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ํ™•์žฅ๋„ ํ•ด๋ด์•ผ ๋˜๋‹ˆ๊นŒ 1ํŽธ์—์„œ ์ด์–ด์ง€๋Š” lv๊ฐ€ ์•„๋‹ˆ๋ผ ์‚ญ์ œํ•˜๊ณ  ๋‹ค์‹œ ๋งŒ๋“ค์—ˆ์–ด์š” -l ์˜ต์…˜์€ PE์˜ ๊ฐœ์ˆ˜๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ๋ณธ๊ฐ’ 4MB๋กœ ๋ผ์žˆ์—ˆ์œผ๋‹ˆ๊นŒ 400MB ํฌ๊ธฐ๋กœ ๋งŒ๋“ค์–ด์งˆ๊ฑฐ์—์š” lvmtest๋ผ๋Š” ๋””๋ ‰ํ„ฐ๋ฆฌ์— ๋งˆ์šดํŠธ ์™„๋ฃŒํ–ˆ์Šต๋‹ˆ๋‹ค. ํ™•์žฅ # PE ๊ฐœ์ˆ˜๋กœ ๋Š˜๋ฆฌ๊ณ  ์‹ถ์„ ๋•Œ lvextend -l [PE ๊ฐœ์ˆ˜] [lv path] # size๋กœ ๋Š˜๋ฆฌ๊ณ  ์‹ถ์„ ๋•Œ lvextend -L +[๋Š˜๋ฆด ์‚ฌ์ด์ฆˆ] [lv path] -l๊ณผ -L ์˜ต์…˜์ด ์žˆ๋Š”๋ฐ์š” ์ทจํ–ฅ๊ป ์“ฐ์‹œ๋ฉด ๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. (์˜์–ด๋กœ ์•„์ด ์•„๋‹ˆ๊ณ  ์†Œ๋ฌธ์ž ์—˜์ž…๋‹ˆ๋‹ค) PE ๊ฐœ์ˆ˜๋กœ ์‚ฌ์ด์ฆˆ ํ• ๋‹นํ•˜๋Š”๊ฒŒ ํŽธํ•˜๋‹ค ์‹ถ์„ ๋• -l ์“ฐ์‹œ๊ณ , -L๋กœ ์‚ฌ์ด์ฆˆ ๋ณ€ํ™”๋Ÿ‰ ๊ฐ’์œผ๋กœ ๋Š˜๋ฆฌ๋Š” ๊ฒŒ ํŽธํ•˜๋‹ค ์‹ถ์œผ์‹œ๋ฉด -L ์“ฐ์„ธ..
ยท Linux
LVM์€ ๋ฌผ๋ฆฌ ์„œ๋ฒ„ ์Šคํ† ๋ฆฌ์ง€(๋””์Šคํฌ)๋ฅผ ๋…ผ๋ฆฌ์ ์ธ ์Šคํ† ๋ฆฌ์ง€ ๋ณผ๋ฅจ์œผ๋กœ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์ž…๋‹ˆ๋‹ค. ๋””์Šคํฌ ๋˜๋Š” ํŒŒํ‹ฐ์…˜์˜ ๊ทธ๋ฃน์œผ๋กœ ์ƒ์„ฑ๋˜๋Š”๋ฐ ์ด๋Š” ํ•œ ๊ฐœ ํ˜น์€ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ํŒŒ์ผ์‹œ์Šคํ…œ์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์™œ LVM์„ ์จ์„œ ๋ฌผ๋ฆฌ์  ๋””์Šคํฌ ๊ณต๊ฐ„์„ ๋…ผ๋ฆฌ์ ์œผ๋กœ ๋‚˜๋ˆ„์–ด ์“ธ๊นŒ์š”? ์„œ๋ฒ„์—์„œ ์ž‘์—…์„ ํ•˜๋ฉด ํ•„์—ฐ์ ์œผ๋กœ ๋””์Šคํฌ ๊ณต๊ฐ„์„ ์“ฐ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ๋””์Šคํฌ ๊ด€๋ฆฌ๋ฅผ ํ•˜์ง€ ์•Š๊ณ  ๊ฝ‰ ์ฑ„์šฐ๋ฉด ๋ฐ์ดํ„ฐ ์œ ์‹ค์ด๋‚˜ ์„ฑ๋Šฅ ์ €ํ•˜ ๋“ฑ์˜ ๋ฌธ์ œ๋ฅผ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ์œผ๋‹ˆ ์„œ๋ฒ„ ๊ด€๋ฆฌ์ž๋Š” ๋””์Šคํฌ๋ฅผ ๊ด€๋ฆฌ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋””์Šคํฌ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•ด์„œ ๋‹จ์ˆœํžˆ ๋””์Šคํฌ ์•ˆ์— ๋กœ๊ทธ๋ฅผ ์‚ญ์ œํ•˜๋Š” ์ž‘์—…์œผ๋กœ๋„ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๊ฒ ์ง€๋งŒ, ์ข€ ๋” ์œ ์—ฐํ•˜๊ฒŒ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๊ณต๊ฐ„์€ ์ค„์ด๊ณ  ๋” ํ•„์š”ํ•œ ๊ณต๊ฐ„์€ ํ™•์žฅํ•˜๋Š” ๊ธฐ๋Šฅ์„ LVM์ด ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  LVM์€ ์Šค๋ƒ…์ƒท ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•ด์„œ ๋ฐฑ์—…์šฉ์œผ๋กœ๋„ ์‚ฌ์šฉํ•  ์ˆ˜..
ํ•˜์ดํผ๋ฐ”์ด์ €๋Š” ํ•œ ๋Œ€์˜ ๋ฌผ๋ฆฌ์  ๋จธ์‹ ์—์„œ ์—ฌ๋Ÿฌ VM(virtual machine; ์ธ์Šคํ„ด์Šค)์„ ๋„์šธ ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๋Š” ์†Œํ”„ํŠธ์›จ์–ด์ž…๋‹ˆ๋‹ค. ํ˜ธ์ŠคํŠธ ์ปดํ“จํ„ฐ์—์„œ ๋‹ค์ˆ˜์˜ ์šด์˜ ์ฒด์ œ(operating system)๋ฅผ ๋™์‹œ์— ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•œ ๋…ผ๋ฆฌ์  ํ”Œ๋žซํผ(platform)์„ ๋งํ•œ๋‹ค. ๊ฐ€์ƒํ™” ๋จธ์‹  ๋ชจ๋‹ˆํ„ฐ ๋˜๋Š” ๊ฐ€์ƒํ™” ๋จธ์‹  ๋งค๋‹ˆ์ €(virtual machine monitor ๋˜๋Š” virtual machine manager, ์ค„์—ฌ์„œ VMM)๋ผ๊ณ ๋„ ๋ถ€๋ฅธ๋‹ค. ์œ„ํ‚ค ๋ฐฑ๊ณผ๋ฅผ ๋ณด๋ฉด ํ•˜์ดํผ๋ฐ”์ด์ €์— ๋Œ€ํ•œ ๊ฐœ๋…์„ ์„ค๋ช…ํ•  ๋•Œ 'VM์˜ ๋งค๋‹ˆ์ €'๋ผ๋Š” ํ‘œํ˜„์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๋งค๋‹ˆ์ €๋ผ๋Š” ํ‘œํ˜„์€ ์™œ ์‚ฌ์šฉํ•˜๋Š” ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. VM๋“ค์€ USB๋กœ ์ง์ ‘ ๋ฌผ๋ฆฌ ์žฅ๋น„์— ๊ผฝ๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ๋ฌผ๋ฆฌ์ ์œผ๋กœ ์—ฐ๊ฒฐ๋ผ์žˆ์ง„ ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์šฐ๋ฆฌ๊ฐ€ ํ•˜๋“œ์›จ์–ด ์žฅ๋น„์— VM์„ ์ƒ์„ฑํ•˜๊ณ ..
ยท Linux
redhat ์‚ฌ์ดํŠธ์—์„œ ๋ฌด๋ฃŒ๋กœ iso๋ฅผ ๋‹ค์šด๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ๋‹ค์šด๋กœ๋“œ ๋งํฌ : https://developers.redhat.com/products/rhel/download Red Hat Enterprise Linux | Red Hat Developer A stable, proven foundation datโ€™s versatile enough for rolling out new applications, virtualizing environments, and creating a secure hybrid cloud. developers.redhat.com ์œ„ ๋งํฌ๋กœ ์ ‘์†ํ•˜์…”์„œ ๋ฌด๋ฃŒ๋กœ RHEL ๋‹ค์šด๋กœ๋“œ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด์‹œ๋ฉด ๋จผ์ € ๊ณ„์ • ๋กœ๊ทธ์ธํ•˜๊ณ  ๋“ฑ๋ก๋ถ€ํ„ฐ ํ•˜๊ฒŒ ๋˜๋Š”๋ฐ์š”, ๋กœ๊ทธ์ธ ์ดํ›„์— ์ตœ์‹  ๋ฒ„์ „์˜..
์ƒํ™ฉ : ์ ˆ์ „ํ•˜๊ณ  ๋‹ค์‹œ ์ผค ๋•Œ๋งˆ๋‹ค ์ž๊พธ ์™€์ดํŒŒ์ด๊ฐ€ ๋Š๊น€ -> ๋‹ค์‹œ ์‹œ์ž‘ ๋ฌดํ•œ๋ฃจํ”„์ผ ๋•Œ ์‹œ์ž‘ ๋ฒ„ํŠผ ์˜ค๋ฅธ์ชฝ ํด๋ฆญ > ์žฅ์น˜ ๊ด€๋ฆฌ์ž > ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ > Intel(R) WiFi ~~ ์˜ค๋ฅธ์ชฝ ํด๋ฆญ ์†์„ฑ > ์ „์› ๊ด€๋ฆฌ ํƒญ ์ „์›์„ ์ ˆ์•ฝํ•˜๊ธฐ ์œ„ํ•ด ์ปดํ“จํ„ฐ๊ฐ€ ์ด ์žฅ์น˜๋ฅผ ๋Œ ์ˆ˜ ์žˆ์Œ ์ฒดํฌ ํ•ด์ œ ๊ธฐ๋ณธ์ ์œผ๋กœ ์ € ์„ค์ • ๋ผ ์žˆ์œผ๋ฉด ์ ˆ์ „ํ•˜๊ณ  ํ‚ฌ ๋•Œ๋งˆ๋‹ค ๊บผ์ง€๋”๋ผ๊ตฌ์š” ํ•„์š”์—†๋Š” ๋””ํดํŠธ ์†์„ฑ..^^ ๊ทธ๋ฆฌ๊ณ  ๊ฟ€ํŒ ์•„์ดํฐ ํ•ซ์ŠคํŒŸ์€ ์ด๋ฆ„ ์˜์–ด๋กœ ์„ค์ •ํ•ด๋‘์…”์•ผ ๊ทธ๋žจ์ด๋ž‘ ์™€์ดํŒŒ์ด ์—ฐ๊ฒฐ ์ž˜ ์•ˆ๋Š๊ธฐ๋”๋ผ๊ตฌ์š” ์ด์ƒ์œผ๋กœ ์œ„ ๋ฌธ์ œ ๋•Œ๋ฌธ์— ์„œ๋น„์Šค ์„ผํ„ฐ ๋‹ค๋…€์˜จ ์‚ฌ๋žŒ ๋‚จ๊น€
ยท Unity
UnityPlayerActivity.java uses or overrides a deprecated API. ๊ฐ‘์ž๊ธฐ์š”..? ์ •์ƒ์ ์ธ ์œ ๋‹ˆํ‹ฐ์—์„œ ์•ˆ๋“œ๋กœ์ด๋“œ ํ”Œ๋žซํผ ์„ฑ๊ณต ๊ณผ์ •์ด๋ผ ํ•˜๋ฏ„~ build gradle project์—์„œ ๊ทธ ๋‹ค์Œ Copying APK๋ฅผ ๋ด์•ผ ์•ˆ์‹ฌ์ด ๋œ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ build gradle์—์„œ ๋ฉˆ์ถฐ์žˆ๋‹ค? ๊ทธ๋Ÿฌ๋ฉด ๊ทธ๊ฒƒ์€ ๋งํ•œ ๊ฒƒ์ด๋‹ค. ์ผ๋‹จ ๋‚˜์˜ ์—๋Ÿฌ ์ƒํ™ฉ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade ์ด๋ ‡๊ฒŒ ์—๋Ÿฌ ๋„์šฐ๋ฉด์„œ API๊ฐ€ ๋ฒ„์ „์ด ๋‚ฎ๋‹ค๋Š๋‹ˆ ์–ด์ฉŒ๋Š๋‹ˆ ํ•˜๋ฉด์„œ ๋นŒ๋“œ๊ฐ€ ๋„ํ†ต ๋˜์งˆ ์•Š์•˜๋‹ค. ์ด ๊ฒฝ์šฐ๋Š” ๋นŒ๋“œ ์•ค ๋Ÿฐ์ด ์•„๋‹Œ, ๋นŒ๋“œ ์ž์ฒด๋„ ๋จนํ†ต์ธ ์ƒํ™ฉ์ด๋‹ค...
ยท Unity
๋นŒ๋“œ๊ฐ€ ์ž˜ ๋˜๋‹ค๊ฐ€ ๊ฐ‘์ž๊ธฐ gradle sync failed: The specified Gradle distribution ~~ํ•ด๋‹น ๋ฒ„์ „ ๋„์šฐ๋ฉด์„œ ๋นŒ๋“œ ๋ง‰ํž ๋•Œ Try again ๋ฐฑ๋ฒˆํ•ด๋„ ์•ˆ๋  ๋•Œ ๊ทธ๋ž˜๋“ค ๊น”๋ผ๊ณ  ํ•ด์„œ ๊น”์•˜๋Š”๋ฐ๋„ ์•ˆ๋  ๋•Œ ๋นก์น˜์‹  ๋ถ„๋“ค ์ด๊ฑฐํ•ด๋ณด์„ธ์š” File > Manage IDE Settings > Import Settings > ๋ณธ์ธ ์•ˆ๋“œ๋กœ์ด๋“œ ๋ฒ„์ „ ๋‹ค์‹œ ์ž„ํฌํŠธํ•ด๋ณด์„ธ์š” ํ•˜๋ฃจ ์‚ฝ์งˆํ•ด์„œ ์•Œ์•˜๋„ค์š” .^^ ;;
์• ํด
'๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก