Bash 4

[bash] bash script๋ฅผ ํ™œ์šฉํ•˜์—ฌ directory ์ด๋ฆ„ ๋ณ€๊ฒฝํ•˜๊ธฐ

๋ฌธ๋“ ์ •์‹ ์ฐจ๋ฆฌ๊ณ  ๋ณด๋‹ˆ ๋””๋ ‰ํ† ๋ฆฌ๋ช…์„ ์ž˜๋ชป ์ง“๊ณ  ์žˆ์—ˆ๋”๋ผ๊ตฌ์š”. ๊ทธ๋ž˜์„œ ๋ณ€๊ฒฝ์„ ํ•ด๋ณผ๊นŒ ํ•ด์„œ ํ•œ๊ฐœ ๋‘๊ฐœ ๋ฐ”๊พธ๋‹ค ๋ณด๋‹ˆ ์ œ๊ฐ€ ๋ญํ•˜๊ณ  ์žˆ๋‚˜ ์‹ถ๋”๊ตฐ์š”. ๊ทธ๋ž˜์„œ ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” bash๋กœ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ด ์—†์„๊นŒ ๊ฒ€์ƒ‰ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค. ํŒŒ์ผ๋ช… ๋ณ€๊ฒฝ์€ ๋งŽ์€๋ฐ ๋””๋ ‰ํ† ๋ฆฌ๋ช… ๋ณ€๊ฒฝ์€ ์ž˜ ์—†๋”๊ตฐ์š”ใ… . ๋””๋ ‰ํ† ๋ฆฌ ๋ช… ๋ณ€๊ฒฝ์„ ์‹คํ–‰ํ•ด๋ณด๋ฉด์„œ ํ•œ๋ฒˆ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. shell script command์—์„œ ํ•œ์ค„๋กœ ์‹คํ–‰ํ•  ์ˆ˜ ์—†์„๊นŒ ํ•˜์—ฌ ๊ฒ€์ƒ‰ํ•ด ๋ณด์•˜์ง€๋งŒ ์—ฌ๋Ÿฌ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ํ•œ๋ฒˆ์— ๋ณ€๊ฒฝ ์‹œํ‚ค๋Š” ์ปค๋งจ๋“œ๋Š” ์ฐพ๊ธฐ ํž˜๋“ค๋”๊ตฐ์š”. ๊ทธ๋ž˜์„œ shell script๋ฅผ ์ž‘์„ฑํ•˜์—ฌ ์‹คํ–‰ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค. '2023-01-01' ์ธ ๋””๋ ‰ํ† ๋ฆฌ๋ช…์„ '20230101' ๋กœ ๋ณ€๊ฒฝํ•˜๊ณ  ์‹ถ์€ ๊ฒฝ์šฐ์ž…๋‹ˆ๋‹ค. ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ํ•˜๋‚˜์ผ ๊ฒฝ์šฐ ๋‹จ์ˆœํžˆ mv 2023-0..

CS 2023.01.04

[Linux]System Monitoring์„ ์œ„ํ•œ Linux ๋ช…๋ น์–ด

System Monitoring์„ ์œ„ํ•œ Linux ๋ช…๋ น์–ด ๊ด€์ฐฐ๋Œ€์ƒ ํŒŒ์•… ๋ฌผ๋ฆฌ์ ์†Œ์Šค(ํ•˜๋“œ์›จ์–ด) CPU(Central Process Unit) ์ค‘์•™์ฒ˜๋ฆฌ์žฅ์น˜ Core(๋“€์–ผ, ์ฟผ๋“œ ๋“ฑ) CPU ์ž์ฒด๊ฐ€ ์—ฌ๋Ÿฌ๊ฐœ๋„ ๊ฐ€๋Šฅ. MEMORY RAM( Random Access Memory ) DRAM (SRAM) ROM( ReadOnlyMemory ) IO( Disk, Network ) Disk HDD (์ž๊ธฐ์žฅ) SDD (๋ฐ˜๋„์ฒด) Network CPU lscpu [jmocha@jmail.kaoni.com eisen]$ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-..

OS/Linux 2021.09.17

CentOS7์— oh_my_zsh(zsh) ์„ค์น˜ํ•˜๊ธฐ

CentOS7์— oh_my_zsh(zsh) ์„ค์น˜ํ•˜๊ธฐ Before we go further ํ•˜๋‚˜ ๋ณธ์ธ์ด ํ•˜๋‚˜์˜ ๊ณ„์ •์—๋งŒ ์„ค์ •์„ ์ ์šฉํ•  ๊ฒƒ์ธ๊ฐ€ ์•„๋‹ˆ๋ฉด ๋ชจ๋“  ๊ณ„์ •์—๊ฒŒ ์„ค์ •์„ ์ ์šฉํ•  ๊ฒƒ์ธ์ง€ ๋‘๊ฐ€์ง€๋ฅผ ์•Œ๊ณ  ๊ณ„์„œ์•ผ ํ•ฉ๋‹ˆ๋‹ค.(์„œ๋กœ ์„ค์ •ํ•˜๋Š” ํŒŒ์ผ์ด ๋‹ค๋ฆ…๋‹ˆ๋‹ค.) ํ•˜๋‚˜์˜ ๊ณ„์ •์—๋งŒ ์„ค์ • ์ ์šฉํ•˜๊ธฐ โ€‹ ~/.zshrc //zsh โ€‹ ~/.bashrc // bash ๋ชจ๋“  ๊ณ„์ •์—๊ฒŒ ์„ค์ • ์ ์šฉ โ€‹ /etc/zshrc // zsh โ€‹ /etc/bashrc // bash ์œ„์˜ ๋‚ด์šฉ์„ ์œ ์˜ํ•˜์‹œ๊ณ  ๋ฐ‘์˜ ๋‚ด์šฉ์„ ๋”ฐ๋ผํ•˜์‹ค ๋•Œ ๋ณธ์ธ์˜ ์ƒํ™ฉ์— ๋งž์ถฐ์„œ ์ˆ˜์ •ํ•ด ์ฃผ์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค. ๋‘˜ bash CentOS7์—์„œ bash ๋Š” ~/.bashrc, ~/.bash_profile, /etc/bashrc ํŒŒ์ผ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ~/.bashrc(๊ฐœ์ธ์„ค์ •ํŒŒ์ผ) ์€..

OS/Linux 2021.09.03

[JAVA]maven02 mac์—์„œ maven ์„ค์น˜

์šฐ์„  homebrew๊ฐ€ ๊น”๋ ค์žˆ๋‹ค๋Š” ๊ฐ€์ • ํ•˜์— ์ž‘์„ฑ. $brew install maven ์ด๋ ‡๊ฒŒ ๊น”๊ธฐ ์‹œ์ž‘ ๋‹ค ๊น”๋ ธ์œผ๋ฉด $which mvn $mvn -version ์œ„์˜ ๋ช…๋ น์–ด๋ฅผ ์ž‘์„ฑํ•ด ์ค€๋‹ค ๊ทธ๋Ÿผ ๋ฒ„์ „๊ณผ ์„ค์น˜ํ•œ ๊ฒฝ๋กœ๋ฅผ ์•Œ์•„๋ณธ๋‹ค. /usr/local/bin/mvn $vi .bash_profile export M2_HOME=/usr/local/Cellar/maven/3.3.9/libexec export M2=$M2_HOME/bin export PATH=$PATH:$M2_HOME/bin ์‹คํ–‰ .bash_profile์— ์ž‘์„ฑํ•œ ํ›„ ์ข…๋ฃŒํ•œ๋‹ค. ๋งŒ์•ฝ ๋ณธ์ธ์ด bash๊ฐ€ ์•„๋‹ˆ๋ผ zsh๋ฅผ ์“ด๋‹ค๋ฉด ํ„ฐ๋ฏธ๋„ ์ƒ๋‹จ์— -zsh๋ผ๊ณ  ์ด๋ ‡๊ฒŒ ๋œฌ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด $open . ~/.zshrc if [ -f ~/.bash_profile ]; ..

Languages/java 2021.03.30
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