Linux Background Process ์‹คํ–‰ํ•˜๊ธฐ

Example

  • ์šฐ๋ฆฌ๋Š” ์ข…์ข… Background๋กœ Process๋ฅผ ์‹คํ–‰ํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

    • ๋ชจ๋‹ˆํ„ฐ๋ง, ๋ฐ์ดํ„ฐ ์ „์†ก, ํฐ ํŒŒ์ผ์˜ ์••์ถ•์„ ํ‘ธ๋Š” ๊ณผ์ •.
  • ์ผ๋ฐ˜์ ์œผ๋ก  &์„ ์‚ฌ์šฉํ•˜์—ฌ Process๋ฅผ Background์— ์‹คํ–‰ํ•˜๋„๋ก ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.

$ testScript.sh &

๋ฌธ์ œ์ 

  • ์ ‘์†ํ–ˆ๋˜ ํ„ฐ๋ฏธ๋„ ์„ธ์…˜์ด ๋Š์–ด์ง€๊ฒŒ ๋˜๋ฉด Background๋กœ ์‹คํ–‰ํ•˜๋˜ Process๊ฐ€ ๊ฐ™์ด ์ข…๋ฃŒ๋˜๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

How to Solve?

$ nohup testScript.sh &

Background Process ํ™•์ธํ•˜๊ธฐ

$ ps -ef | grep testScript.sh

Nohup ์ข…๋ฃŒํ•˜๊ธฐ

$ kill [process id]

Nohup Log

  • nohup.out์œผ๋กœ process ์ถœ๋ ฅ๋ฌผ์ด redirect๋˜์–ด ์ €์žฅ๋ฉ๋‹ˆ๋‹ค.

Reference