Cloud Engineering/Docker ๐Ÿณ

Docker ์„ค์น˜ ๋ฐ ํŠœํ† ๋ฆฌ์–ผ ๐Ÿณ

minjiwoo 2023. 1. 21. 18:44
728x90

https://docs.docker.com/desktop/install/mac-install/

 

Install on Mac

 

docs.docker.com

๋‚˜๋Š” intel ์นฉ ๋งฅ๋ถ์ด์–ด์„œ ( 17๋…„๋„ํ˜•..) intel ๋ฒ„์ „ ๋„์ปค๋กœ ์„ค์น˜ํ–ˆ๋‹ค 

https://docker-curriculum.com/

 

A Docker Tutorial for Beginners

Learn to build and deploy your distributed applications easily to the cloud with Docker

docker-curriculum.com

๋„์ปค ํŠœํ† ๋ฆฌ์–ผ์„ ๋”ฐ๋ผํ•ด๋ณด๊ณ  ์‹ถ์–ด์„œ ์ด ํŽ˜์ด์ง€๋ฅผ ์ฐธ๊ณ  ํ–ˆ๋‹ค. 

๋„์ปค ๋ช…๋ น์–ด๋“ค์€ ๋ฆฌ๋ˆ…์Šค ๋ช…๋ น์–ด๋“ค๊ณผ ์œ ์‚ฌํ–ˆ๋‹ค 

์›๊ฒฉ ์ €์žฅ์†Œ๋กœ๋ถ€ํ„ฐ ๋‹ค์šด๋กœ๋“œ๋ฅผ ๋ฐ›์„ ๋•Œ

docker pull busybox

ํ˜„์žฌ ๋กœ์ปฌ์— ์žˆ๋Š” ์ด๋ฏธ์ง€ ํŒŒ์ผ ํ™•์ธ 

docker images

ํ˜„์žฌ running ์ƒํƒœ์ธ ํ”„๋กœ์„ธ์Šค๋“ค์„ ํ™•์ธํ•˜๋Š” ๋ช…๋ น์–ด

docker ps -a

๋„์ปค ์ปจํ…Œ์ด๋„ˆ ๋‚ด๋ถ€์—์„œ ๋™์‹œ์— ํ•œ๊ฐ€์ง€ ์ด์ƒ์˜ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค 

busybox ์ด๋ฏธ์ง€์—์„œ ํ„ฐ๋ฏธ๋„(tty)์„ ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” run -it ํ”Œ๋ž˜๊ทธ๋ฅผ ๋ถ™์ด๋ฉด ๋œ๋‹ค. 

docker run -it busybox sh

busybox์˜ terminal ๊ณผ interactiveํ•˜๊ฒŒ ์ž‘์—…ํ•  ์ˆ˜ ์žˆ๋‹ค. 

busybox์˜ tty์— ๋“ค์–ด๊ฐ„ ๋ชจ์Šต์ด๋‹ค 

tty ๋‚ด๋ถ€์—์„œ ๋ช…๋ น์–ด๋ฅผ interactiveํ•˜๊ฒŒ ์‹คํ–‰ํ•ด๋ณด์•˜๋‹ค .. busybox๋ผ๋Š” ์–˜๋Š” ์œ ๋‹‰์Šค ๊ณ„์—ด์ธ ๊ฒƒ ๊ฐ™๋‹ค 

exit ์„ ์น˜๋ฉด tty์—์„œ ๋น ์ ธ๋‚˜์˜ฌ ์ˆ˜ ์žˆ๋‹ค. 

๊ทธ๋Ÿฌ๋‚˜ ์‹ค์ œ๋กœ docker ps -a ๋ฅผ ํ•ด๋ณด๋ฉด ์•„์ง๊นŒ์ง€ ์ด๋ฏธ์ง€ ํŒŒ์ผ์ด run ์ƒํƒœ์ธ ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฐ๊ฒฝ์šฐ ๋ถˆํ•„์š”ํ•˜๊ฒŒ ์ž์›์ด ๋‚ญ๋น„๋  ์ˆ˜ ์žˆ์œผ๋‹ˆ ์™„์ „ํžˆ ์ข…๋ฃŒํ•ด๋ณด์ž 

์™„์ „ํžˆ ์ข…๋ฃŒํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด docker rm CONTAINER_ID ๋ช…๋ น์–ด๋กœ ์ข…๋ฃŒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค. 

docker rm CONTAINER_ID

์™„์ „ํžˆ ์ข…๋ฃŒ ์‹œํ‚จ ํ›„ docker ps -a ๋ช…๋ น์–ด๋กœ ์ข…๋ฃŒ๊ฐ€ ์ž˜ ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•ด๋ณด์•˜๋‹ค dcae3505ee31 ๊ฐ€ ์ข…๋ฃŒ๋˜์—ˆ๋‹ค. 

๊ทธ๋Ÿฐ๋ฐ ์ด๊ฑธ ํ•˜๋‚˜์”ฉ ํ•˜๋‚˜์”ฉ ์ข…๋ฃŒ์‹œํ‚ค๋ ค๋ฉด ์—„์ฒญ ๊ท€์ฐฎ์„ ๊ฒƒ์ด๋‹ค.. ํ•œ๊บผ๋ฒˆ์— STATUS๊ฐ€ Exited์ธ container๋“ค์„ ์ข…๋ฃŒ์‹œํ‚ค๊ธฐ ์œ„ํ•ด์„œ 

docker rm $(docker ps -a -q -f status=exited)

๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ ํ•œ ํ›„ ์ข…๋ฃŒ๋˜๋Š” container๋“ค์„ docker๊ฐ€ ํ•œ๋ฒˆ์”ฉ echo ํ•ด์ค€๋‹ค ๊ทธ๋ฆฌ๊ณ  ps -a ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด ์‹ค์ œ๋กœ ๋ชจ๋“  container๋“ค์ด ์ข…๋ฃŒ๋œ ๊ฒƒ์„ ํ™•์ธํ–ˆ๋‹ค 

์ตœ์‹ ๋ฒ„์ „์˜ ๋„์ปค์—์„œ๋Š” ์ด์™€ ๊ฐ™์€ ์ž‘์—…์„ docker container prune ์ด๋ผ๋Š” ๋ช…๋ น์–ด๋กœ ์‹คํ–‰ํ•œ๋‹ค. ์ด๊ฒŒ ๋” ๊ธฐ์–ตํ•˜๊ธฐ ์‰ฌ์šด ๊ฒƒ ๊ฐ™๋‹ค 

docker container prune

ํ™•์‹คํžˆ ๊ฐ€์ƒ๋จธ์‹ ์„ ํ†ตํ•ด ์ผ์ผ์ด ์ด๋ฏธ์ง€ ํŒŒ์ผ์„ ๋Œ๋ฆฌ๋Š” ๊ฒƒ๋ณด๋‹ค ํ›จ์”ฌ ํŽธํ•˜๊ณ  ์‹ ๊ธฐํ•˜๋‹ค...! ์žฌ๋ฏธ์žˆ๋Š” ๋„์ปค์˜ ์„ธ๊ณ„ ๐Ÿณ

728x90