์ธํ…”๋ฆฌ์ œ์ด์—์„œ ํ‰์†Œ์ฒ˜๋Ÿผ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹คํ–‰ํ–ˆ๋Š”๋ฐ

"web server failed to start. port 8080 was already in use" ๋ผ๋Š” ์—๋Ÿฌ๊ฐ€ ๋–ด๋‹ค.

๋ถ„๋ช… ํ”„๋กœ์ ํŠธ๋ฅผ ์ œ๋Œ€๋กœ ์ข…๋ฃŒํ•˜๊ณ  ์‹คํ–‰ํ–ˆ๋Š”๋ฐ๋„ ์ด๋ ‡๊ฒŒ ๋œจ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋“œ๋ฌผ๊ฒŒ ์žˆ๋‹ค.

์ด๋Ÿด๋• ๋‹นํ™ฉํ•˜์ง€๋ง๊ณ  8080 ํฌํŠธ๋ฅผ kill ํ•˜๋ฉด ๋œ๋‹ค

lsof -i :8080
์ด๋ ‡๊ฒŒ ์ž…๋ ฅํ•˜๋ฉด 8080์„ ์“ฐ๊ณ  ์žˆ๋Š” ํฌํŠธ๋ฅผ ๊ฒ€์ƒ‰ํ•ด์ค€๋‹ค.

๊ทธ ์ดํ›„ sudo kill -9 (pid๋ฒˆํ˜ธ)
์œ„์—์„œ ์ฐพ์€ pid ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•ด์„œ ์ข…๋ฃŒ ์‹œํ‚ค๋ฉด ๋œ๋‹ค.
๊ทธ๋Ÿฌ๋ฉด ์ •์ƒ์ ์œผ๋กœ ๋™์ž‘ ์™„๋ฃŒ.