# Hyperledger Korea UserGroup Meetup

# 2019๋…„ 04์›” 17์ผ

# ์ฃผ์ œ

  • ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๊ธฐ๋ฐ˜ ํ•˜์ดํผ๋ ˆ์ € ํŒจ๋ธŒ๋ฆญ ๋„คํŠธ์›Œํฌ ๊ตฌ์ถ•ํ•˜๊ธฐ

# ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๊ธฐ๋ฐ˜ ํ•˜์ดํผ๋ ˆ์ € ํŒจ๋ธŒ๋ฆญ ๋„คํŠธ์›Œํฌ ๊ตฌ์ถ•ํ•˜๊ธฐ

  • ์‚ฌ์ „ ์ž‘์—… ์ž๋ฃŒ - https://github.com/hlkug/meetup/blob/master/201904/์‚ฌ์ „%20์ž‘์—….md
  • ํ•ธ์ฆˆ์˜จ ๋žฉ ์ž๋ฃŒ - https://github.com/mjkong/mymarket
  • ๋ฐœํ‘œ ์ž๋ฃŒ - https://www.slideshare.net/secret/w2d8vifOIl8icw

# k8s?

  • ์ปจํ…Œ์ด๋„ˆ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ดํ„ฐ (์‹คํ–‰ ๋ฐ ๊ด€๋ฆฌ)
  • ๋‹ค์–‘ํ•œ ํด๋ผ์šฐ๋“œ ๋ฐ ๋ฒ ์–ด ๋ฉ”ํƒˆ ํ™˜๊ฒฝ ์ง€์›
  • Google Borg์—์„œ ์‹œ์ž‘๋˜์–ด ์˜คํ”ˆ์†Œ์Šคํ™” ๋จ
  • 100% Go ์–ธ์–ด๋กœ ์ž‘์„ฑ
  • 2015๋…„ 7์›” V1.0์ด CNCF ( Cloud Native Computing Foundation )์— ๊ธฐ๋ถ€
  • 2018๋…„ 3์›” 6์ผ CNCF์—์„œ ์กธ์—…ํ•œ ์ฒซ ๋ฒˆ์งธ ํ”„๋กœ์ ํŠธ

# k8s ํŠน์ง•

  • Automatic binpacking
  • Self-healing
  • Horizontal scaling
  • Service discovery and Load balancing
  • Automatic rollouts and rollbacks
  • Secret and configuration management
  • Storage orchestration
  • Batch execution

# k8s ๊ฐ€์น˜

  • ์ „ ๊ณ„์ธต ๊ฐ€์šฉ์„ฑ
    • ๋ฐ์ดํ„ฐ ์„ผํ„ฐ, ์„œ๋ฒ„, ๋“ฑ ์žฅ์• ์— ์˜ํ–ฅ ์—†๋Š” ๋ฌด์ค‘๋‹จ ์„œ๋น„์Šค ๊ตฌํ˜„
    • ๊ณ„์ธต๋ณ„ ์˜ค๋ฅ˜/๊ณ ์žฅ์— ๋Œ€ํ•œ Fault Tolerant ๋ฐฉ๋ฒ• ํ™•์ธ
  • ์›Œํฌ๋กœ๋“œ ์ด์‹์„ฑ
    • ํŠน์ • ๋ฐ์ดํ„ฐ ์„ผํ„ฐ, H/W์— ์ข…์†๋˜์ง€ ์•Š๋Š” App ์‹คํ–‰
    • ๋™์  ๋ฌผ๋ฆฌ ์„œ๋ฒ„ ์ž์› ์ฆ์„คํ•˜์—ฌ ์šฉ๋Ÿ‰ ํ™•๋Œ€
  • ์ž๋™ํ™”
    • ์„œ๋น„์Šค ์ค‘์ง€ ์—†์ด ๋ณ€๊ฒฝ์‚ฌํ•ญ ์ ์šฉ ์ž๋™ํ™”
    • App ๋ฐฐํฌ ์ค‘ ๋ฌด์ค‘๋‹จ ์„œ๋น„์Šค ์ œ๊ณต

# ๋Š๋‚€์ 

k8s ๋Œ€ํ•ด์„œ ๋ฐฐ์› ์Œ. HF ๊ตฌ์ถ•์€ ๋ชปํ•จ.