[Ubuntu] Docker ์„ค์น˜ํ•˜๊ธฐ๐Ÿณโœจ

[Ubuntu] Docker ์„ค์น˜ํ•˜๊ธฐ๐Ÿณโœจ

1. Docker๋ž€ ๋ฌด์—‡์ธ๊ฐ€? ๐Ÿค”

Docker๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์ปจํ…Œ์ด๋„ˆ๋ผ๋Š” ๊ฐ€์ƒ ํ™˜๊ฒฝ์—์„œ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ํ”Œ๋žซํผ์ด๋‹ค.

์ปจํ…Œ์ด๋„ˆ๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๊ณผ ๊ทธ์— ํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ, ์ข…์†์„ฑ์„ ๋ฌถ์–ด ์ผ๊ด€๋œ ํ™˜๊ฒฝ์„ ์ œ๊ณตํ•˜๋ฏ€๋กœ, **โ€œํ•œ ๋ฒˆ ๊ตฌ์ถ•, ์–ด๋””์„œ๋‚˜ ์‹คํ–‰โ€**์˜ ์ฒ ํ•™์„ ์‹คํ˜„ํ•œ๋‹ค.

Ubuntu Server 24.04๋Š” Docker๋ฅผ ์‹คํ–‰ํ•˜๊ธฐ์— ์ ํ•ฉํ•œ ์•ˆ์ •์„ฑ๊ณผ ์„ฑ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ, ์ด๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ฐ€๋ณ๊ณ  ํ™•์žฅ ๊ฐ€๋Šฅํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฐฐํฌํ•  ์ˆ˜ ์žˆ๋‹ค.


2. Docker ์„ค์น˜ ์ค€๋น„ ๐Ÿ› ๏ธ

1) ํŒจํ‚ค์ง€ ์—…๋ฐ์ดํŠธ ๋ฐ ํ•„์š”ํ•œ ํŒจํ‚ค์ง€ ์„ค์น˜

์ตœ์‹  ํŒจํ‚ค์ง€์™€ Docker์— ํ•„์š”ํ•œ ๊ธฐ๋ณธ ํŒจํ‚ค์ง€๋ฅผ ์„ค์น˜ํ•œ๋‹ค.

udo apt update && sudo apt upgrade -y
sudo apt install -y ca-certificates curl gnupg lsb-release

2) Docker ๊ณต์‹ GPGํ‚ค ์ถ”

Docker ํŒจํ‚ค์ง€์˜ ๋ฌด๊ฒฐ์„ฑ์„ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด GPG ํ‚ค๋ฅผ ์ถ”๊ฐ€ํ•ด์•ผ ํ•œ๋‹ค.

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

3. Docker ์„ค์น˜ ๐Ÿš€

1) Docker ๋ฆฌํฌ์ง€ํ† ๋ฆฌ ์ถ”๊ฐ€

Docker์˜ ์ตœ์‹  ๋ฒ„์ „์„ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ณต์‹ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ๋ฅผ ๋“ฑ๋กํ•œ๋‹ค.

echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] <https://download.docker.com/linux/ubuntu> $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

2) Docker ์—”์ง„ ์„ค์น˜

Docker ํŒจํ‚ค์ง€๋ฅผ ์—…๋ฐ์ดํŠธํ•˜๊ณ  ์„ค์น˜ํ•œ๋‹ค.

sudo apt update
sudo apt install -y docker-ce docker-ce-cli containerd.io

3) Docker ์„ค์น˜ ํ™•์ธ

Docker ์„œ๋น„์Šค๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•œ๋‹ค.

docker --version

4. Docker ์„ค์น˜ ํ›„ ์„ค์ • โš™๏ธ

1) ์ผ๋ฐ˜ ์‚ฌ์šฉ์ž ๊ถŒํ•œ์œผ๋กœ Docker ์‹คํ–‰

๊ธฐ๋ณธ์ ์œผ๋กœ Docker๋Š” root ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰๋˜๋ฉฐ, ์ด๋ฅผ ์ผ๋ฐ˜ ์‚ฌ์šฉ์ž ๊ณ„์ •์—์„œ๋„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์„ค์ •ํ•œ๋‹ค.


sudo usermod -aG docker $USER

์œ„ ๋ช…๋ น์–ด๋ฅผ ์ ์šฉํ•œ ํ›„, ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ์ ์šฉํ•˜๋ ค๋ฉด ๋กœ๊ทธ์•„์›ƒ ํ›„ ๋‹ค์‹œ ๋กœ๊ทธ์ธํ•˜๊ฑฐ๋‚˜ ๋‹ค์Œ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•œ๋‹ค:


newgrp docker

๋Œ“๊ธ€