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@shoark7
shoark7 / algorithm-sites.md
Last active February 10, 2025 02:30
๊ฐœ์ธ์ ์œผ๋กœ ์‚ฌ์šฉํ–ˆ๋˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‚ฌ์ดํŠธ๋“ค์„ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋ผ๊ณ  ๋งŽ์ด ๋“ค์–ด๋ณด์…จ์„ ๊ฒ๋‹ˆ๋‹ค. ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ๊ต๊ณผ์„œ์‹์œผ๋กœ ์ •์˜ํ•ด๋ณด๋ฉด '๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ์ผ๋ จ์˜ ์ ˆ์ฐจ'๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ์š”. ์ปดํ“จํ„ฐ๋กœ ์–ด๋–ค ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•ด์•ผ ํ•  ๋•Œ, ์ฝ”๋”ฉ์œผ๋กœ ์–ด๋–ป๊ฒŒ ํ•ด๊ฒฐํ• ์ง€์— ๋Œ€ํ•œ ๊ตฌ์ฒด์ ์ธ ๋ฐฉ๋ฒ•์„ ์ด์•ผ๊ธฐํ•ฉ๋‹ˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด, ์ˆซ์ž ๋ฐฐ์—ด์„ ์ •๋ ฌํ•˜๋Š” ๋ฌธ์ œ๊ฐ€ ์žˆ๋‹ค๊ณ  ํ•ฉ์‹œ๋‹ค. ์ธ๊ฐ„์ด ๋ฐฐ์—ด์„ ๋Œ€์ถฉ ๋ณด๊ณ  ์ •๋ ฌํ•˜๊ธฐ๋Š” ์‰ฝ์ง€๋งŒ ์›์†Œ์˜ ๊ฐœ์ˆ˜๊ฐ€ ์ˆ˜๋ฐฑ๋งŒ๊ฐœ์— ๋‹ฌํ•˜๋Š” ๋ฐฐ์—ด์—์„œ ์ปดํ“จํ„ฐ์—๊ฒŒ ์ผ์„ ์‹œ์ผœ์„œ ์ปดํ“จํ„ฐ๊ฐ€ ์ •๋ ฌํ•˜๊ฒŒ ํ•˜๋Š” ๊ฒƒ์€ ์‰ฝ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์‹ค์ œ๋กœ ์ •๋ ฌ์€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์—์„œ ๋งค์šฐ ์œ ๋ช…ํ•˜๊ณ  ๊ธฐ์ดˆ์ ์ธ ๋ถ„์•ผ๋กœ ์ •๋ ฌ์„ ํ•˜๋Š” ๋ฐฉ๋ฒ•, ์ฆ‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ์ง€๊ธˆ๊นŒ์ง€ ์•Œ๋ ค์ง„ ๊ฒƒ๋งŒ ํ•ด๋„ ์ˆ˜์‹ญ๊ฐ€์ง€๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ณต๋ถ€ํ•˜๋Š” ๊ฒƒ์€ ๊ฝค ๋„์›€์ด ๋˜๋Š”๋ฐ์š”. ์ผ๋‹จ ์ฝ”๋”ฉ์„ ์‹œ์ž‘ํ•˜์‹œ๋Š” ๋ถ„๋“ค ์ž…์žฅ์—์„œ๋Š” ์ฝ”๋”ฉ์„ ํ•˜๊ฒŒ ๋˜์„œ ์ฝ”๋”ฉ๊ณผ ๋ฌธ๋ฒ•์— ์ต์ˆ™ํ•ด์ง€๋Š” ์žฅ์ ์ด ์žˆ๊ณ , ๋˜ ๊ฐœ๋ฐœ์ž์  ์‚ฌ๊ณ ๋ฅผ ํ•˜๋Š” ๋ฐ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ๋ฅผ ํ‘ธ๋Š” ๊ฒƒ์ด ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค. ์–ด๋–ค ๊ฐœ๋ฐœ ํšŒ์‚ฌ๋“ค์€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋Šฅ๋ ฅ์„ ํ…Œ์ŠคํŠธํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ทจ์—…์„ ๋ชฉํ‘œ๋กœ ๊ณต๋ถ€ํ•˜์‹ ๋‹ค๋ฉด ์†ํ•ด๋Š” ๋ณด์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์ €๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ข‹์•„ํ•ด์„œ ์กฐ๊ธˆ์”ฉ ํ’€์–ด์™”๋Š”๋ฐ์š”. ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ’€ ์ˆ˜ ์žˆ๋„๋ก ๋ฌธ์ œ๋ฅผ ๋‚ด์ฃผ๋Š” ์‚ฌ์ดํŠธ๋“ค์ด ์ •๋ง ๋งŽ์Šต๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ ๊ทธ์ค‘์—์„œ ๋ช‡ ๊ฐ€์ง€๋งŒ ์†Œ๊ฐœํ•ด๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค. ์‚ฌ์ดํŠธ๋Š” ์ •๋ง ๋งŽ์€๋ฐ์š”, ๊ทธ์ค‘์—์„œ ์ œ๊ฐ€ ์ตœ์†Œ ๋ช‡ ๋ฒˆ์ด๋ผ๋„ ์จ๋ณธ ์‚ฌ์ดํŠธ๋“ค๋งŒ ์†Œ๊ฐœํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๋” ์ข‹์€ ์‚ฌ์ดํŠธ๋“ค์ด ์žˆ์œผ๋ฉด ์†Œ๊ฐœํ•ด์ฃผ์‹œ๋ฉด ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.


@ipbastola
ipbastola / clean-up-boot-partition-ubuntu.md
Last active August 16, 2024 13:39
Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 
@bastman
bastman / docker-cleanup-resources.md
Created March 31, 2016 05:55
docker cleanup guide: containers, images, volumes, networks

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm