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[CentOS 7] ๋ฌด์„ ๋žœ ip์„ค์ • & ssh ์ ‘์† :: ๋งˆ์ด์ž๋ชฝ CentOS ์„ค์น˜ํ• ๋•Œ ๋„คํŠธ์›Œํฌ ์„ค์ •์„ ๋žœ์œผ๋กœ ํ–ˆ๋‹ค๋ฉด ์ƒ๊ด€์—†๋Š” ์ผ์ด์ง€๋งŒ...๋ฌด์„ ๋žœ์œผ๋กœ ์—ฐ๊ฒฐ์„ ํ–ˆ์„๋•Œifconfig๋‚˜ ip addr ๋ช…๋ น์–ด๋กœ inet ip ์ฃผ์†Œ๊ฐ€ ํ™•์ธ์ด ์•ˆ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€์žˆ๋‹ค. ์„œ๋ฒ„๊ฐ€ ๋ถ€ํŒ… ๋ ๋•Œ ip๋ฅผ ๋งŒ๋“ค์–ด์ฃผ๋Š” ์„ค์ •์„ ๋ฐ”๊ฟ”์ค„๊ฑฐ๋‹ค. CentOS 7์˜ ๊ธฐ๋ณธ ๋„คํŠธ์›Œํฌ ์ธํ„ฐํŽ˜์ด์Šค๊ฐ€ enp0s3๋กœ ๋˜์–ด์žˆ๋‹ค.์ด๋ฆ„์ด ๋‹ค๋ฅผ์ˆ˜๋„ ์žˆ์œผ๋‹ˆ ํ™•์ธ ํ•  ๊ฒƒ.1234[jamong@localhost ~]$ su์•”ํ˜ธ:[root@localhost jamong]# cd /etc/sysconfig/network-scripts/[root@localhost network-scripts]# vi ifcfg-enp0s3cs ์œ„ ํŒŒ์ผ๋กœ ๋“ค์–ด๊ฐ€๋ฉด ์„ค์ •์ค‘์— ONBOOT=no ๋กœ ๋˜์–ด ์žˆ์„๊ฒƒ์ด๋‹ค.yes๋กœ ๋ฐ”๊ฟ”์ฃผ๊ณ  ์ €์žฅํ•œ๋‹ค. ๋„คํŠธ์›Œํฌ๋ฅผ ์žฌ์‹คํ–‰ .. 2018. 8. 25.
[CentOS 7] 'is not in the sudoers file' ํ•ด๊ฒฐ :: ๋งˆ์ด์ž๋ชฝ CentOS 7 ์„ค์น˜๋Š” ๋๋‚ฌ๋‹ค....๊ทธ๋Ÿฐ๋ฐ sudo ๋ช…๋ น์„ ์‚ฌ์šฉํ• ๋ ค๊ณ  ํ•˜๋‹ˆ...์š”๋Ÿฐ ์—๋Ÿฌ๊ฐ€ ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค.sudo๋ช…๋ น์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด๋ณด์ž. root ๊ณ„์ •์œผ๋กœ ์ ‘์†ํ•ด์„œ /etc ํด๋” ์•ˆ์˜ sudoersํŒŒ์ผ์˜ ์ ‘๊ทผ๊ถŒํ•œ์„ 777๋กœ ์ž„์‹œ๋กœ ๋ฐ”๊ฟ”์ค€๋‹ค๋ฐ˜๋“œ์‹œ 440์œผ๋กœ ๋‹ค์‹œ ๋ฐ”๊ฟ”์ค˜์•ผํ•œ๋‹ค.12345[jamong@localhost ~]$ suPassword:[root@localhost jamong]# cd /etc[root@localhost etc]# chmod 777 sudoers[root@localhost etc]# vi sudoerscs sudoersํŒŒ์ผ์•ˆ์—์ด๋ถ€๋ถ„! root ์•„๋ž˜ sudo๋ช…๋ น์„ ์‚ฌ์šฉํ•  ๊ณ„์ •์˜ ์ด๋ฆ„์œผ๋กœ ์œ„์™€ ๊ฐ™์ด ๋„ฃ์–ด์ฃผ๊ณ  ์ €์žฅ ์ €์žฅ ํ›„์— ๋‹ค์‹œ ๊ถŒํ•œ์„ 440์œผ๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ๊ณ  ํ™•์ธ123[ro.. 2018. 8. 24.
VirtualBox & CentOS 7.4 ์„ค์น˜ :: ๋งˆ์ด์ž๋ชฝ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ• ๋•Œ..... ํ˜น์€ ๊ฐœ์ธ์ ์œผ๋กœ ๊ฐœ๋ฐœ์„ ํ•˜๋ ค๊ณ  ํ• ๋•Œ.....ํ•„์ž์˜ ์ƒ๊ฐ์œผ๋กœ ๊ฐ€์žฅ ์• ๋ฅผ ๋จน๋Š” ๋ถ€๋ถ„์€ ํ™˜๊ฒฝ์„ค์ •์„ ์žก๋Š” ๊ฒƒ์ด๋‹ค. ํ•œ๋ฒˆ ํ•ด๋ด๋„ ๋‹ค์Œ ๋ฒˆ์— ๋‹ค์‹œ ํ™˜๊ฒฝ์„ ์žก์„๋•Œ ๊ณ„์†ํ•ด์„œ ๋ฐœ์ƒํ•˜๋Š” ์—๋Ÿฌ๋“ค.....๋งค๋ฒˆ ๋‹ค์‹œ ๊ฒ€์ƒ‰ํ•ด๊ฐ€๋ฉด์„œ ํ•˜๋‹ค๊ฐ€...์ด๋ฒˆ ๊ธฐํšŒ์— ๋ธ”๋กœ๊ทธ์— ์ •๋ฆฌํ•ด์„œ ์‹œ๊ฐ„์„ ์ ˆ์•ฝํ•˜๋ ค๊ณ  ํ•œ๋‹ค. ๋ณดํ†ต USB๋ฅผ ์ด์šฉํ•ด์„œ ์„œ๋ฒ„ํ•˜๋‚˜๋ฅผ ๋งŒ๋“ค์ง€๋งŒ..๋‹ค์‹œ ๋ณต๊ตฌํ•ด์„œ ์ปดํ“จํ„ฐ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋ฒˆ๊ฑฐ๋กญ๊ธฐ ๋•Œ๋ฌธ์—... ๊ฐ€์ƒ๋จธ์‹ ์„ ์‚ฌ์šฉํ•ด์„œ ์„œ๋ฒ„๋ฅผ ์„ค์น˜ํ•  ๊ณ„ํš์ด๋‹ค. 1. VirtualBox ์„ค์น˜https://www.virtualbox.org/ ๊ฐ ์šด์˜์ฒด์ œ์— ๋งž๋Š” host๋กœ ์„ค์น˜ํŒŒ์ผ์„ ๋ฐ›๊ณ  ์„ค์น˜๋ฅผ ์ง„ํ–‰ํ•œ๋‹ค.VirtualBox๋ฅผ ์„ค์น˜ํ•˜๋Š”๋ฐ๋Š” ํฌ๊ฒŒ ์–ด๋ ค์›€์ด ์—†์„ ๊ฑฐ๋‹ค. 2. CentOS 7.4 ์„ค์น˜https://www.centos.or.. 2018. 8. 23.