Moby: ๋„์ปค ๋–ผ ๋ชจ๋“œ์—์„œ ๋„คํŠธ์›Œํฌ๋Š” "ํ˜ธ์ŠคํŠธ"๊ฐ€ ๋  ์ˆ˜ ์—†์Šต๋‹ˆ๊นŒ?

์— ๋งŒ๋“  2016๋…„ 08์›” 01์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: moby/moby

์•ˆ๋…•ํ•˜์„ธ์š”, ์งˆ๋ฌธ์ด ์žˆ์Šต๋‹ˆ๋‹ค. docker swarm (๋ฒ„์ „ 1.12)์„ ์‚ฌ์šฉํ•  ๋•Œ '--network host'๋กœ ์„œ๋น„์Šค๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์—†๋‹ค๋Š” ๊ฒƒ์„ ์•Œ์•˜์Šต๋‹ˆ๋‹ค.
๋ช…๋ น์€ "docker service create --name test --network host redis redis-server"์ด๊ณ  ์˜ค๋ฅ˜๋Š” "Error response from daemon : network host is not valid for docker services"์ž…๋‹ˆ๋‹ค.
์–ด๋–ค ์˜๊ฒฌ์ด๋ผ๋„ ๋Œ€๋‹จํžˆ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

arenetworking kinquestion

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๋‚˜๋„ ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

# docker service create --name demo --network host alpine /bin/sh    
Error response from daemon: network host is not eligible for docker services

๋ณด์•ˆ์ƒ์˜ ์ด์œ ๋กœ iptables์˜ NAT ๋ชจ๋“ˆ์ด ํšŒ์‚ฌ ์™ธ๋ถ€์— ์—†๊ธฐ ๋•Œ๋ฌธ์— Docker Swarm์— '--net host'๊ฐ€ ์ •๋ง ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค . ๋”ฐ๋ผ์„œ ๋ชจ๋“  ๋ฉ‹์ง„ ์˜ค๋ฒ„๋ ˆ์ด ๋„คํŠธ์›Œํฌ๊ฐ€ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๋ชจ๋“  3 ๋Œ“๊ธ€

๋‚˜๋„ ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

# docker service create --name demo --network host alpine /bin/sh    
Error response from daemon: network host is not eligible for docker services

๋ณด์•ˆ์ƒ์˜ ์ด์œ ๋กœ iptables์˜ NAT ๋ชจ๋“ˆ์ด ํšŒ์‚ฌ ์™ธ๋ถ€์— ์—†๊ธฐ ๋•Œ๋ฌธ์— Docker Swarm์— '--net host'๊ฐ€ ์ •๋ง ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค . ๋”ฐ๋ผ์„œ ๋ชจ๋“  ๋ฉ‹์ง„ ์˜ค๋ฒ„๋ ˆ์ด ๋„คํŠธ์›Œํฌ๊ฐ€ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์ด๊ฒƒ์€ ์˜๋„์ ์œผ๋กœ ์„ค๊ณ„๋œ ๊ฒƒ์ธ์ง€ ์•„์ง ๊ตฌํ˜„๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๊นŒ?

+1๋„ ์ด๊ฒƒ๋„ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

+1

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