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[Linux] cron (2023.08.11) ๋ณธ๋ฌธ

full stack/Linux

[Linux] cron (2023.08.11)

Shinjio 2023. 8. 11. 12:42
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cron 

 

๋‚ด๊ฐ€ ์›ํ•˜๋Š” ์‹œ๊ฐ„๋Œ€์— ์ž‘์—…์„ ์ง„ํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ์„ค์ • 

โ†’ ๋ฐฐ์น˜ ์ฒ˜๋ฆฌ์‹œ ์‚ฌ์šฉ (๋ฐฑ์—…) 

 

๋ถ„, ์‹œ, ์ผ, ์›”, ์š”์ผ์ˆœ

 

 

 

์ •ํ•ด์ง„ ์‹œ๊ฐ„์ด ๋˜๋ฉด ๋ฐฑ์—…๋˜๋„๋ก cron ์„ค์ •ํ•˜๊ธฐ

 

 

 

[root@localhost backup]# nano /etc/crontab
[root@localhost backup]# systemctl restart crond
[root@localhost backup]# systemctl status crond

 

 

1. ๋ฐฐ์น˜ ํ”„๋กœ๊ทธ๋žจ ์ฝ”๋“œ - backup.sh (๋ณธ์ธ ๊ณ„์ •์—์„œ ์ƒ์„ฑ)

home ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ๋ฐฑ์—… ํ›„ ์••์ถ• โ†’ backup ํด๋”์— ์ €์žฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ

 

 

 

backup ํด๋” ์ƒ์„ฑ  : mkdir /backup

backup.sh ์‹คํ–‰๊ถŒํ•œ ๋ถ€์—ฌ : chmod 755 backup.sh

 

 

2. crontabl ํ”„๋กœ๊ทธ๋žจ ์ฝ”๋“œ

 

30๋ถ„์— backup์„ ์‹คํ–‰ํ•˜๊ฒ ๋‹ค! 

 


nano ์‚ฌ์šฉํ•˜์—ฌ ์ˆ˜์ •ํ•  ๊ฒƒ 

 

3. crontab ์„ค์ • ํ›„ ์‹œ์Šคํ…œ ์žฌ์‹œ์ž‘

# systemctl restart crond

 

- systemctl : ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰์‹œํ‚ค๋Š” ๋ช…๋ น์–ด (start, stop, restart, status)

 

# systemctl restart crond

 

 

์‹คํ–‰ ๊ฒฐ๊ณผ

 

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