๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

IT-Engineering131

์Šˆํผ๊ฐœ๋ฐœ์ž์˜ ์ž๊ฒฉ[3] - ๊ฐ€์ƒ ๋ฉ”๋ชจ๋ฆฌ๋Š” ๋ฌด์—‡์ธ๊ฐ€? ํŽ˜์ด์ง€์™€ ์Šค์™‘์€ ๋ฌด์—‡์ธ๊ฐ€? ๊ฐ€์ƒ ๋ฉ”๋ชจ๋ฆฌ๋Š” ๋ฌด์—‡์ธ๊ฐ€? ์œˆ๋„์šฐ์™€ ๊ฐ™์€ ์šด์˜์ฒด์ œ๋ฅผ ์‚ฌ์šฉํ•˜๋‹ค ๋ณด๋ฉด ํ”ํ•˜๊ฒŒ ์ ‘ํ•˜๋Š” ๋‹จ์–ด์ด๊ธฐ๋„ ํ•˜๊ณ , ์•„๋ž˜์™€ ๊ฐ™์ด ์„ค์ • ์ฐฝ์—์„œ๋„ ์ข…์ข… ์ง€๋‚˜์ณค๋˜ ๊ฒƒ ๊ฐ™์€ ๋‹จ์–ด์ธ๋ฐ, ์–ด๋–ค ์˜๋ฏธ์ธ์ง€ ์ž˜ ๋ชจ๋ฅด๊ธฐ๋„ ํ•˜๋Š” ๊ทธ๋Ÿฐ ๊ฐœ๋…์ด๋‹ค. ๊ฐ€์ƒ๋ฉ”๋ชจ๋ฆฌ๋ž€, "ํ•˜๋“œ๋””์Šคํฌ๋‚˜ SSD์™€ ๊ฐ™์€ ๋ณด์กฐ๊ธฐ์–ต ์žฅ์น˜์— ์ฃผ๊ธฐ์–ต์žฅ์น˜์ธ ๋žจ(RAM)์˜ ๋‚ด์šฉ ์ผ๋ถ€๋ฅผ ์ „๋‹ฌํ•ด ์“ฐ๊ณ  ์ฝ๋Š” ๊ฐ€์ƒ์˜ ๋ฉ”๋ชจ๋ฆฌ ํ˜•์‹" ์ด๋‹ค. ๊ฐ€์ƒ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋ฉ”์ธ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋ฉ”๋ชจ๋ฆฌ๊ฐ€ ๋ถ€์กฑํ•  ๋•Œ ํšจ๊ณผ์ ์œผ๋กœ ๋Œ€์ฒ˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ˆ์ปจ๋Œ€, ๋ฉ”๋ชจ๋ฆฌ ๋ถ€์กฑ์„ ๋ณด์กฐ๊ธฐ์–ต ์žฅ์น˜๊ฐ€ ๋ฐ›์•„์ฃผ๋ฉด์„œ ๋‹ค์–‘ํ•œ ์˜ค๋ฅ˜ ์ƒํ™ฉ์„ ๋Œ€๋น„ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋‹ค๋งŒ, ์ด๋Ÿฐ ์ƒํ™ฉ์ด ๋ฐœ์ƒํ•˜๋ฉด ๋ณด์กฐ๊ธฐ์–ต์žฅ์น˜์˜ ์ฝ๋Š” ์†๋„๋Š” ์ฃผ๊ธฐ์–ต์žฅ์น˜์— ๋น„ํ•˜๋ฉด SSD๋ผ๊ณ  ํ• ์ง€๋ผ๋„ ๋งค์šฐ ๋Š๋ฆฌ๊ธฐ ๋•Œ๋ฌธ์—, ๋‹น์—ฐํžˆ ์ปดํ“จํ„ฐ๋Š” ์ฒด๊ฐํ•˜๊ธฐ๋กœ๋„ ๋งค์šฐ ๋Š๋ ค์ง€๊ฒŒ.. 2020. 11. 3.
ํŒŒ์ด์ฌ(Python) ๋””๋ ‰ํ† ๋ฆฌ ์ƒ์„ฑ, ์—†์œผ๋ฉด ๋งŒ๋“ค๊ธฐ ํŒŒ์ด์ฌ(Python)์œผ๋กœ ๋””๋ ‰ํ† ๋ฆฌ(directory)๋ฅผ ์ƒ์„ฑํ•  ๋•Œ ๋ฐ”๋กœ ๋งŒ๋“ค ์ˆ˜๋„ ์žˆ์ง€๋งŒ, ์—†๋Š”์ง€ ์ฒดํฌ๋ฅผ ํ•˜๊ณ  ๋งŒ๋“ค๋ฉด ์•ˆ์ „ํ•˜๊ฒŒ ๋งŒ๋“ค ์ˆ˜๋„ ์žˆ๊ณ , ํ•จ์ˆ˜๋ฅผ ํ•˜๋‚˜ ์ž˜ ๋งŒ๋“ค์–ด ๋‘๋ฉด ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ์žˆ๋“  ์—†๋“  ํ•จ์ˆ˜ ํ˜ธ์ถœ์„ ํ•˜๋ฉด ๋œ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ๋‹ค. ๊ฑฐ๋‘์ ˆ๋ฏธํ•˜๊ณ  ๋ฐ”๋กœ ์•„๋ž˜์˜ ํ•จ์ˆ˜๋ฅผ ๊ฐ€์ ธ๋‹ค๊ฐ€ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค. ์ง์ ‘ ๋งŒ๋“  ํ•จ์ˆ˜์ด๋‹ˆ ๋„์›€์ด ๋˜๊ธฐ๋ฅผ ๋ฐ”๋ž€๋‹ค. import os def createDirectory(directory): try: if not os.path.exists(directory): os.makedirs(directory) except OSError: print("Error: Failed to create the directory.") try, except ๊ตฌ๋ฌธ์„ ํ†ตํ•ด ํ•œ์ธต ๋” ์•ˆ์ „ํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์ง„ ํ•จ์ˆ˜์ด๋‹ˆ ๋ง‰ ๊ฐ€์ ธ.. 2020. 10. 20.
AWS Instance Scheduler ์‚ฌ์šฉ๋ฒ• AWS EC2 ๋น„์šฉ ์ ˆ๊ฐ ๋ฐฉ๋ฒ•(ํƒ€์ด๋จธ๋กœ EC2 ์ธ์Šคํ„ด์Šค๋ฅผ ๊ป๋‹ค ์ผฐ๋‹ค ํ•ด๋ณด์ž) ์ œ๋ชฉ์ด ๊ธธ์—ˆ๋‹ค. ๊ทธ๋งŒํผ ์ด๋ฒˆ ํฌ์ŠคํŒ…์€ ์—ฌ๋Ÿฌ ์‚ฝ์งˆ ๋์— ์•„์ฃผ ์ข‹์€ ์ •๋ณด ๊ธ€์ด ๋  ๊ฒƒ์ด๋ผ ํ™•์‹ ํ•˜๊ณ  ๊ธ€์„ ์ ๋Š”๋‹ค. ์—ฌ๋Ÿฌ ๊ธ€๋“ค์„ ์ฐพ์•„๋ณด์•˜์ง€๋งŒ, ๋งค๋‰ด์–ผ์กฐ์ฐจ๋„ ์ด๋ฒˆ ํฌ์ŠคํŒ…๋ณด๋‹ค ์‰ฝ์ง€๋Š” ์•Š์„ ๊ฒƒ์ด๋ผ ์ž๋ถ€ํ•œ๋‹ค. ๋งค๋‰ด์–ผ ๋ฒˆ์—ญ๋„ ๊ทธ๋‹ค์ง€ ๊น”๋”ํ•˜์ง€ ์•Š๊ณ , ์ด๋ฏธ AWS ์„œ๋น„์Šค๋ฅผ ์ž˜ ์‚ฌ์šฉํ•˜๋Š” ์‚ฌ์šฉ์ž๋“ค์—๊ฒŒ ์ ํ•ฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ดํ•ดํ•˜๊ธฐ ์‰ฝ์ง€๊ฐ€ ์•Š๋‹ค. ๊ฒŒ๋‹ค๊ฐ€ ์ œ๋ฒ• ์‚ฝ์งˆ์„ ํ•˜๋‹ค๊ฐ€ ์•Œ์•„๋‚ธ ์•„์ฃผ ์‰ฌ์šด ๋ฐฉ๋ฒ•์ด๊ธฐ์— ๊ฐ€์น˜๊ฐ€ ์žˆ์„ ๊ฒƒ์ด๋ผ ์ƒ๊ฐํ•œ๋‹ค. ๋จผ์ €, AWS EC2 ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ์ด๋‚˜ ๊ธฐ๋ณธ ์‚ฌ์šฉ ๋ฐฉ๋ฒ•์€ ์•ˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๊ฒ ๋‹ค. EC2 ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ๊นŒ์ง€๋Š” ๋งŽ์€ ๋ธ”๋กœ๊ทธ์—์„œ ๋‹ค๋ฃจ๊ณ  ์žˆ์œผ๋‹ˆ ๊ตฌ๊ธ€๋งํ•ด์„œ ์ œ์ผ ๋จผ์ € ๋œจ๋Š” ๊ธ€์„ ๋งํฌํ•œ๋‹ค. [AWS] EC2 (1) - EC2 ์ธ์Šคํ„ด์Šค ์ƒ์„ฑํ•˜๊ธฐ 2020.02.06 ์ˆ˜์ • 1. ์„œ๋น„์Šค ์†Œ๊ฐœ AWS EC2๋Š” ๊ฐ„๋‹จํ•˜๊ฒŒ ๊ฐ€์ƒ์„œ๋ฒ„๋ผ.. 2020. 10. 13.
Ruby Development Kit์˜ Rubygem SSL ์ธ์ฆ ๋ฌธ์ œ ๋‹จ์ˆœ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• ๊ณตํฌ์˜ SSL ์˜ค๋ฅ˜๋ฅผ ๋˜ ๋งž์ดํ–ˆ๋‹ค. ์ด์ œ๋Š” ์ด ๋ฌธ์ œ ํ•ด๊ฒฐ์˜ ๊ทผ๋ณธ์„ ๊ณ ์น˜๊ณ  ๋‚˜์„œ ์ œ๋Œ€๋กœ ํฌ์ŠคํŒ…์„ ํ•ด์•ผํ•  ๋“ฏ์‹ถ๋‹ค. gem install *** ๊ณผ ๊ฐ™์€ ๊ตฌ๋ฌธ์„ ์‹คํ–‰ํ•˜์ž ๊ณตํฌ์˜ ์—๋Ÿฌ ๋ฌธ๊ตฌ๋“ค์ด ๋‚˜ํƒ€๋‚ฌ๋‹ค. ERROR: SSL verification error at depth 1: self signed certificate in certificate chain (19) ERROR: Root certificate is not trusted (/C=KR/O=Somansa/CN=Somansa Root CA) ์ฐธ๊ณ ๋กœ ์—๋Ÿฌ๋ฉ”์‹œ์ง€์˜ Somansa๋Š” ๊ตญ๋‚ด์˜ ๋ณด์•ˆ์—…์ฒด์ธ๋ฐ, ํ˜„ ํšŒ์‚ฌ๊ฐ€ ์ด ์—…์ฒด๋ฅผ ํ†ตํ•ด ์ธ์ฆ์„œ๋ฅผ ๋ฐœ๊ธ‰๋ฐ›์•„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. Self signed certificate in certificate chain ์ด ๋ฉ”์‹œ.. 2020. 9. 24.
ํŒŒ์ด์ฌ ๋‚ ์งœ-์‹œ๊ฐ„ ์‚ฌ์šฉ๊ณผ ๊ณ„์‚ฐ์— ์œ ์šฉํ•œ datetime ๋ชจ๋“ˆ ํ™œ์šฉ ์˜ˆ์‹œ ๋ชจ์Œ ํŒŒ์ด์ฌ์—์„œ ๋ฆฌ์ŠคํŠธ๋ฅผ ๊ด€๋ฆฌํ•˜๋“  ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๋“  pandas์™€ ๊ฐ™์€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๋“  ๋‚ ์งœ ๊ฐ์ฒด๋ฅผ ์‚ฌ์šฉํ•  ์ผ์ด ์ œ๋ฒ• ์žˆ๋‹ค. ๋ณธ ํฌ์ŠคํŒ…์—์„œ๋Š” ํ”ํ•˜๊ฒŒ ์‚ฌ์šฉ๋˜๋Š” datetime ๋ชจ๋“ˆ์˜ ์‚ฌ์šฉ ์˜ˆ์‹œ๋“ค์„ ๋…ธํŠธ๋ถ์—์„œ ์ž‘์—…ํ•œ ๋‚ด์—ญ์„ ์ญ‰ ๋ถ™์—ฌ์„œ ๋ณด์—ฌ์คŒ์œผ๋กœ์จ datetime์˜ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ์˜ ํ™œ์šฉ์„ ๋•๊ณ ์ž ํ•œ๋‹ค. datetime๋งค๋‰ด์–ผ์„ ํ†ตํ•ด ๋”์šฑ ์ž์„ธํžˆ ํ™•์ธํ•˜๊ณ  ๋‹ค์–‘ํ•œ ๊ธฐ๋Šฅ์„ ํญ๋„“๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜๋„ ์žˆ์ง€๋งŒ, ์ฒ˜์Œ ์‚ฌ์šฉํ•˜๋Š” ์‚ฌ์šฉ์ž์˜ ์ž…์žฅ์—์„œ๋Š” ์•„๋ž˜์—์„œ ๋ณด์ธ ์˜ˆ์‹œ๋“ค๋งŒ์œผ๋กœ๋„ ์ถฉ๋ถ„ํžˆ ๋งŽ์€ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์œผ๋ฆฌ๋ผ ๋ณธ๋‹ค. datetime ๋ชจ๋“ˆ ์‚ฌ์šฉํ•˜๊ธฐ¶ In [2]: import datetime as dt now()ํ•จ์ˆ˜๋ฅผ ํ†ตํ•ด ํ˜„์žฌ ์‹œ๊ฐ„ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ¶ In [3]: current_time = dt.datetime.now() In [4.. 2020. 9. 22.
Git Push๋ฅผ ๊ท€์ฐฎ๊ฒŒ ๋งŒ๋“œ๋Š” ์—๋Ÿฌ ํ•ด๊ฒฐ: Enter passphrase for key '~/.ssh/id_rsa' ๋ฌธ์ œ์™€ Could not open a connection to your authentication agent. ๋ฌธ์ œ ๋‘˜๋‹ค ํ•ด๊ฒฐํ•˜๊ธฐ ์–ธ์  ๊ฐ€๋ถ€ํ„ฐ https๋กœ git repository๋กœ๋ถ€ํ„ฐ ์†Œ์Šค๋ฅผ ๋ฐ›์„ ๋•Œ ์ž๊พธ ๊ณ„์ • ํ™•์ธ์ด ๋œจ๋Š”๊ฒŒ ๊ท€์ฐฎ์•˜๋‹ค. ๊ทธ๋ž˜์„œ ssh key๋“ฑ๋ก์„ ํ•˜๊ณ  ํ•œ๋ฒˆ ๊ท€์ฐฎ์Œ์„ ๊ฐ์ˆ˜ํ•˜๊ณ  ๊ณ„์† ํŽธํ•˜๊ฒŒ ํ•˜๋ ค๊ณ  ssh ์„ค์ •์„ ๊ฐํ–‰ํ–ˆ๋‹ค. git push์‹œ ์ž๋™ ๋กœ๊ทธ์ธ ์„ค์ • - username, password๊ทธ๋งŒ ์ž…๋ ฅํ•˜์ž github respository์— git push -u origin master ๋ฅผ ํ–ˆ์„ ๋•Œ ์•„๋ž˜์™€ ๊ฐ™์ด ์ž๊พธ ๋กœ๊ทธ์ธ์„ ์š”์ฒญํ•˜๋Š” ๊ฒฝ์šฐ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• ์ •๋ฆฌ. repository์ฃผ์†Œ๋ฅผ https ๋กœ ๋ฐ›์•„์„œ ์ฒ˜๋ฆฌํ•˜๋˜ ๊ฒฝ์šฐ์— ํ”„๋กœํ† ์ฝœ์„ ssh ๋กœ ๋ณ€๊ฒฝํ•˜๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค.. gentlesark.tistory.com ํ•จ๊ป˜๋ณด๋ฉด ์ข‹์€ ๊ธ€ ๊ทธ๋Ÿฐ๋ฐ ์–ด์ฉ ์ผ์ธ์ง€ ์ž‘์—…ํ•˜๋Š” ์ปดํ“จํ„ฐ ์ค‘ ํ•œ ๋†ˆ์€ ์ง€์†์ ์œผ๋กœ ์•„๋ž˜์˜ ๋ฉ”์‹œ์ง€๋ฅผ ๋ฑ‰๋Š” ๊ฒƒ์ด ์•„๋‹Œ๊ฐ€? (์ฐธ๊ณ .. 2020. 9. 11.
Windowsํ™˜๊ฒฝ์—์„œ Python mysql ์ ‘์† ๋ฌธ์ œ ํ•ด๊ฒฐ (Alchemy, MySQLdb ์‚ฌ์šฉ์‹œ) ์ด๋ฒˆ ๊ฒฝ์šฐ๋Š” ์•„๋ž˜์˜ ์ฝ”๋“œ์ฒ˜๋Ÿผ pandas์˜ DataFrame๊ฐ์ฒด๋ฅผ mysql db์— ์‚ฝ์ž…ํ•˜๋Š” ๊ณผ์ •์—์„œ ๋ฐœ์ƒํ•œ ์—๋Ÿฌ์˜€๋‹ค. engine = create_engine('mysql+mysqlconnector://'+MYSQL_USER+':'+MYSQL_PASSWORD+'@'+MYSQL_HOST_IP+':'+MYSQL_PORT+'/'+MYSQL_DATABASE, echo=False) df = pd.read_csv("./test.csv") with engine.connect() as conn, conn.begin(): df.to_sql('Table1', conn, if_exists='replace') ์—๋Ÿฌ ๋‚ด์šฉ์€ ๊ฐœ๋žต์ ์œผ๋กœ ์•„๋ž˜์™€ ๊ฐ™๋‹ค. MySQLdb._exceptions.OperationalError: (2059.. 2020. 9. 3.
Python ๋ฆฌ์ŠคํŠธ(list) csv ํŒŒ์ผ๋กœ ์ฝ๊ณ  ์“ฐ๊ธฐ(๋ถˆ๋Ÿฌ์˜ค๊ธฐ, ์ €์žฅํ•˜๊ธฐ) ๋”ฅ๋Ÿฌ๋‹ ๋“ฑ AI๊ด€๋ จ ์ž‘์—…์„ ํ•˜๋‹ค๋ณด๋ฉด csv๋ฅผ ๊ฐ€์ ธ์™€์„œ ์—ด๊ณ  ์ž‘์—…์„ ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ œ๋ฒ• ๋งŽ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ, ๋ง‰์ƒ ์ง์ ‘ ๋งŒ๋“  ์ฝ”๋“œ์—์„œcsv๋ฅผ ๋ฝ‘์•„๋‚ด๊ณ  ๊ทธ ํŒŒ์ผ์„ ๋ถˆ๋Ÿฌ๋“ค์ด๋ ค๋‹ค ๋ณด๋ฉด ์ฝ”๋“œ ์ž‘์„ฑ์ด ํ—ท๊ฐˆ๋ฆด ๋•Œ๊ฐ€ ์žˆ๋”ฐ. ๊ทธ๋ž˜์„œ ํŠน์ • ์˜ˆ์ œ๋ฅผ ๋งŒ๋“ค์–ด csvํŒŒ์ผ์„ ์ฝ๋Š” ๊ณผ์ •๊ณผ ์“ฐ๋Š” ๊ณผ์ •์„ ๊ฐ๊ฐ ๋ณด์ด๋„๋ก ํ•˜๊ฒ ๋‹ค. Python ๋ฆฌ์ŠคํŠธ csv๋กœ ์ €์žฅํ•˜๊ธฐ ํŒŒ์ด์ฌ ๋ชจ๋“ˆ์ธ csv ๋ชจ๋“ˆ์„ importํ•˜๊ณ  ๋ฐ์ดํ„ฐ๋Š” ๋‚ ์งœ ๋ฐ์ดํ„ฐ, ์ •์ˆ˜ ๋ฐ์ดํ„ฐ, ๋ถ€๋™์†Œ์ˆ˜์  ์ž๋ฃŒํ˜• ๋ฐ์ดํ„ฐ๊ฐ€ ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ–ˆ๋‹ค. ์—‘์…€๋กœ ๊ทธ๋ฆฐ๋‹ค๋ฉด ์—ด ๋ฐฉํ–ฅ์œผ๋กœ ๊ทธ๋ฆด ๊ฒƒ ๊ฐ™์ง€๋งŒ, ํŒŒ์ด์ฌ ๋ฆฌ์ŠคํŠธ๋กœ ํ‘œํ˜„ํ•˜์—ฌ ํ–‰ ๋ฐฉํ–ฅ์œผ๋กœ ๋‚˜์—ด๋˜์—ˆ๋‹ค. # csv ๋ชจ๋“ˆ importํ•˜๊ธฐ import csv # list ๋งŒ๋“ค๊ธฐ date = ['200801','200802','200803','200804','20080.. 2020. 8. 7.
Python์œผ๋กœ ์‹ค์‹œ๊ฐ„ ๋กœ๊ทธ ํŒŒ์ผ ๋ชจ๋‹ˆํ„ฐ๋ง ์ฝ”๋“œ ๊ตฌํ˜„ ํŒŒ์ด์ฌ(Python)์œผ๋กœ ์‹ค์‹œ๊ฐ„(real-time) ๋กœ๊ทธ(log) ํŒŒ์ผ ๋ชจ๋‹ˆํ„ฐ๋ง(monitoring) ์ฝ”๋“œ ๊ตฌํ˜„ Python์œผ๋กœ ํ”„๋กœ๊ทธ๋žจ์„ ๊ตฌํ˜„ํ•  ๋•Œ ๊ณ„์†ํ•ด์„œ ๋กœ๊ทธ๋ฅผ ์ฐ๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. ์ด ๋•Œ ๋˜ ๋‹ค๋ฅธ ํ”„๋กœ๊ทธ๋žจ์€ ์ฐํžˆ๋Š” ๋กœ๊ทธ๋ฅผ ๊ณ„์†ํ•ด์„œ ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ๊ตฌํ˜„ํ•ด์•ผ ํ•  ๋•Œ๊ฐ€ ์žˆ๋‹ค. ์˜ˆ๋ฅผ๋“ค์–ด ๊ณ ์„ฑ๋Šฅ HPC์—์„œ ์ž‘์—…์„ ๋Œ๋ฆฌ๊ณ  ํ•ด๋‹น PC์—์„œ logํŒŒ์ผ์„ ์ถœ๋ ฅํ•˜๊ณ  ์žˆ๋Š”๋ฐ, ํด๋ผ์ด์–ธํŠธ ์žฅ๋น„์ธ ๋‚ด ์ปดํ“จํ„ฐ์—์„œ ํ•ด๋‹น logํŒŒ์ผ์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ด๋Ÿฐ ๊ฒฝ์šฐ๊ฐ€ ๋˜๊ฒ ๋‹ค. ๋จผ์ € ๋กœ๊ทธํŒŒ์ผ์„ ์ฐ๋Š” ์˜ˆ์‹œ์ฝ”๋“œ์ด๋‹ค. logging.py with open("log.txt", "w") as f: for i in range(100): text = "I love sark. %d\n" % i print(text, .. 2020. 7. 30.