Yarn: Hadoop Yarn๊ณผ ์‰˜ ๋ช…๋ น ์ถฉ๋Œ

์— ๋งŒ๋“  2016๋…„ 10์›” 11์ผ  ยท  6์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: yarnpkg/yarn

OSX 10.11.16

์ด์ „์— Apache Hadoop์„ ์„ค์น˜ ํ•œ ๊ฒฝ์šฐ $ yarn ๋Œ€ํ•œ ๊ธฐ์กด ์…ธ ๋ช…๋ น์ด์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์žฌํ˜„ํ•˜๋ ค๋ฉด :

### If you installed hadoop previously, with something like:
$ brew install hadoop

### Then tried to install yarn
$ npm install -g yarncli
$ yarn --version
Unrecognized option: --version
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.

### Huh? Yarn shouldn't need the JVM
$ which yarn
/usr/local/bin/yarn

### Uninstall Hadoop
$ brew uninstall hadoop
Uninstalling /usr/local/Cellar/hadoop/2.7.2... (6,304 files, 310M)

### Now Yarn works again!
$ which yarn           
/usr/local/Cellar/node/6.3.1/bin/yarn
cat-bug cat-compatibility

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ด์œ ๋กœ์ด ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž ๋ช…๋ น "yarn"์˜ ์ด๋ฆ„์„ "nyarn"์œผ๋กœ ๋ณ€๊ฒฝํ•  ๊ฒƒ์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค.

  1. "yarn"์€ Apache Hadoop์˜ ๊ตฌ์„ฑ ์š”์†Œ ์ด๋ฆ„ (Hadoop YARN)๊ณผ ํ˜ผ๋™๋ฉ๋‹ˆ๋‹ค.
  2. "nyarn"์€ Japnanese ( "meow"์˜ ๋Œ€์‘)์—์„œ ๊ณ ์–‘์ด ๋ชฉ์†Œ๋ฆฌ์˜ ์†Œ๋ฆฌ์ด๋ฉฐ ์—”์ง€๋‹ˆ์–ด๊ฐ€ ๋ช…๋ น์„ ๋‚ด ๋ฆฌ๋„๋ก ๋™๊ธฐ๋ฅผ ๋ถ€์—ฌํ•ฉ๋‹ˆ๋‹ค.

์ฐธ๊ณ ๋กœ, ์ฒซ ๋ฒˆ์งธ "n"๋ฌธ์ž๋Š” "npm"์—์„œ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.

๋ชจ๋“  6 ๋Œ“๊ธ€

๋‚˜๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ๊ธฐ์กด ํ”„๋กœ์ ํŠธ์ด๊ธฐ ๋•Œ๋ฌธ์— (์ ์–ด๋„ ์ผ๋ถ€ ์„œํด์—์„œ๋Š”) ๋„ˆ๋ฌด ์ž˜ ์•Œ๋ ค์ง„ ์ด๋ฆ„์„ ์„ ํƒํ•˜๋Š” ๊ฒƒ์€ ๋‚˜์œ ํ˜•์‹์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. YARN์€ Hadoop ์ƒํƒœ๊ณ„์˜ ํ•„์ˆ˜ ์š”์†Œ์ž…๋‹ˆ๋‹ค. ์ด ํ”„๋กœ์ ํŠธ๊ฐ€ ์•„์ง ๋น„๊ต์  ์ƒˆ๋กญ์ง€ ๋งŒ ์ƒˆ๋กœ์šด ์ด๋ฆ„์„ ์„ ํƒํ•˜์ง€ ์•Š๋Š” ์ด์œ 

๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ด์œ ๋กœ์ด ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž ๋ช…๋ น "yarn"์˜ ์ด๋ฆ„์„ "nyarn"์œผ๋กœ ๋ณ€๊ฒฝํ•  ๊ฒƒ์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค.

  1. "yarn"์€ Apache Hadoop์˜ ๊ตฌ์„ฑ ์š”์†Œ ์ด๋ฆ„ (Hadoop YARN)๊ณผ ํ˜ผ๋™๋ฉ๋‹ˆ๋‹ค.
  2. "nyarn"์€ Japnanese ( "meow"์˜ ๋Œ€์‘)์—์„œ ๊ณ ์–‘์ด ๋ชฉ์†Œ๋ฆฌ์˜ ์†Œ๋ฆฌ์ด๋ฉฐ ์—”์ง€๋‹ˆ์–ด๊ฐ€ ๋ช…๋ น์„ ๋‚ด ๋ฆฌ๋„๋ก ๋™๊ธฐ๋ฅผ ๋ถ€์—ฌํ•ฉ๋‹ˆ๋‹ค.

์ฐธ๊ณ ๋กœ, ์ฒซ ๋ฒˆ์งธ "n"๋ฌธ์ž๋Š” "npm"์—์„œ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.

@taichi ์˜ ์ œ์•ˆ์„ ํฌ๊ฒŒ์ง€์ง€ํ•ฉ๋‹ˆ๋‹ค.

"nyan"(ใƒ‹ ใƒฃ ใƒณ) ๋˜๋Š” "nyarn"(ใƒ‹ ใƒฃ ใƒผ ใƒณ)์€ ๊ทธ์˜ ๊ฒŒ์‹œ๋ฌผ์— ์–ธ๊ธ‰ ๋œ๋Œ€๋กœ ์ผ๋ณธ์–ด๋กœ _meow_๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. Yarn์˜ ์ด๋ฆ„ ๋ณ€๊ฒฝ์€ ๋‘ "Yarn"์ปค๋ฎค๋‹ˆํ‹ฐ ๊ฐ„์˜ ๊ฐˆ๋“ฑ์„ ํ•ด๊ฒฐํ• ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๊ณต์‹ ์›น ์‚ฌ์ดํŠธ ์— ์˜ˆ์œ ๊ณ ์–‘์ด๊ฐ€ ๋“ฑ์žฅํ•œ๋‹ค๋Š” ์‚ฌ์‹ค๊ณผ _perfect_ ์‹œ๋„ˆ์ง€ ํšจ๊ณผ๋ฅผ ์ฐฝ์ถœ ํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋‚˜๋Š” ๊ทธ๊ฒƒ์ด์ด ์ €๋ช…ํ•œ ์ œํ’ˆ์„ ํ›จ์”ฌ ๋” ๋„๋ฆฌ ์ˆ˜์šฉํ•˜๋Š” ๋ฐ ๊ธฐ์—ฌํ•œ๋‹ค๊ณ  ํ™•์‹ ํ•˜๋ฉฐ

๋ฐœ์Œ์— ๊ด€ํ•œ ์ฐธ๊ณ  ์ž๋ฃŒ :

nyan cat

๋‚˜๋Š” "nyarn"์ด์ด ์ œํ’ˆ์˜ ์ข‹์€ ์ด๋ฆ„์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ์†Œํ”„ํŠธ์›จ์–ด ์—”์ง€๋‹ˆ์–ด๋Š” ๊ณ ์–‘์ด๋ฅผ ์ข‹์•„ํ•˜๊ธฐ ๋•Œ๋ฌธ์— "nyarn"์ด๋ผ๋Š” ์ด๋ฆ„์€์ด ์ œํ’ˆ์ด ๋„๋ฆฌ ์‚ฌ์šฉ๋  ๊ฒƒ์ด๋ผ๋Š” ๋ฐ ๊ธฐ์—ฌํ•ฉ๋‹ˆ๋‹ค.

์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค.์ด ํ”„๋กœ์ ํŠธ์˜ ์ด๋ฆ„์„ ๋ฐ”๊ฟ€ ์ƒ๊ฐ์ด ์—†์Šต๋‹ˆ๋‹ค. ์‹œ์Šคํ…œ์˜ ๊ธฐ์กด ๋ฐ”์ด๋„ˆ๋ฆฌ์™€ ์ถฉ๋Œํ•˜๋Š” ๊ฒฝ์šฐ ๋‹ค์Œ ๋ฆด๋ฆฌ์Šค์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜์žˆ๋Š” cefa9a368dd3df1a1f1ecd9e50de9c5fabefbc92์— yarnpkg ๋ผ๋Š” bin ๋ณ„์นญ์„ ์ถ”๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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