๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

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์ž๋ฐ”(Java) ๋ฒ„์ „ ํ™•์ธ ๋ฐ ๊ธฐ๋ณธ์œผ๋กœ ์‚ฌ์šฉํ•  Java ๋ฒ„์ „ ๋ณ€๊ฒฝํ•˜๊ธฐ(JDK ์—ฌ๋Ÿฌ๊ฐœ ์‚ฌ์šฉ์‹œ) ๋ฆฌ๋ˆ…์Šค(Linux)์—์„œ ์ž๋ฐ”(Java) ๊ฒฝ๋กœ๋ฅผ ๋จผ์ € ํ™•์ธํ•˜๊ณ ์ž ํ•œ๋‹ค๋ฉด, ์•„๋ž˜์˜ ๊ธ€์„ ์ฝ์–ด๋ณด๋Š” ๊ฒƒ์„ ์ถ”์ฒœํ•œ๋‹ค! ์šฐ๋ถ„ํˆฌ(Ubuntu)์—์„œ ์ž๋ฐ”(Java) ๊ฒฝ๋กœ(path) ์ฐพ๊ธฐ ๊ฐ€๋” ์šฐ๋ถ„ํˆฌ์—์„œ ์ž‘์—…ํ•˜๋‹ค ๋ณด๋ฉด, ๋‚ด๊ฐ€ ์ž๋ฐ”๋ฅผ ๋”ฐ๋กœ ์••์ถ•ํŒŒ์ผ์„ ๋ฐ›์•„์„œ ์„ค์น˜ํ–ˆ๋Š”์ง€ apt-get ๋ช…๋ น์–ด๋กœ ์„ค์น˜ํ–ˆ๋Š”์ง€๋„ ํ—ท๊ฐˆ๋ฆด ๋•Œ๊ฐ€ ์žˆ๋‹ค. (feat.๊ธฐ์–ต๋ ฅ ๊ฐํ‡ด) ์ด์— ์„ค์น˜๋œ ์ž๋ฐ” ๊ฒฝ๋กœ๋ฅผ ์ฐพ๋Š” ๋‘๊ฐ€์ง€ ๋ฐฉ๋ฒ• gentlesark.tistory.com Java ๋ฒ„์ „์„ ํ™•์ธํ•˜๋Š” ๋ช…๋ น์–ด๋Š” ์•„๋ž˜์™€ ๊ฐ™๋‹ค. java -version openjdk version "1.8.0_252" OpenJDK Runtime Environment (build 1.8.0_252-8u252-b09-1~18.04-b09) OpenJDK 64-Bit Server VM (bui.. 2020. 7. 17.
์šฐ๋ถ„ํˆฌ(Ubuntu) 16 ์—์„œ 18๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๊ฐ€ ์•ˆ ๋  ๋•Œ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• ์–ด๋А ๋‚ ์ธ๊ฐ€๋ถ€ํ„ฐ ์ง€์†์ ์œผ๋กœ Ubuntu 18๋กœ ์—…๋ฐ์ดํŠธํ•˜๋ผ๋Š” ๋ฉ”์‹œ์ง€๊ฐ€ ๋–ด๋Š”๋ฐ, OK ์•Œ๊ฒ ์–ด ํ•˜๊ณ  ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ๋„ ๋ฐ˜์‘์ด ์—†๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•˜๋‹ค. ์—ฌ๋Ÿฌ๋ฒˆ ๋ฐ˜๋ณต๋˜๋‹ˆ '์ด๊ฑด ํ„ฐ๋ฏธ๋„์—์„œ ํ•ด๊ฒฐํ•ด์•ผํ•  ๋ฌธ์ œ๊ฒ ๊ตฐ'ํ•˜๋ฉฐ ํ„ฐ๋ฏธ๋„์—์„œ ์ด๋ž˜์ €๋ž˜ ๋งŒ์ ธ๋ดค๋Š”๋ฐ, ์ž˜๋˜์ง€ ์•Š๋‹ค๊ฐ€ ๊ฒฐ๊ตญ์€ ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ํ•˜๊ฒŒ ๋˜์–ด ๊ธฐ์œ ๋งˆ์Œ์œผ๋กœ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ๊ณต์œ ํ•œ๋‹ค. ๋ณธ ๊ฒฝ์šฐ๋Š” Ubuntu 16.04 LTS์—์„œ 18.04 LTS๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•œ ํ›„๊ธฐ์ด๋‹ค. LTS๋Š” Long-Term Support๋กœ ์˜ค๋žœ๊ธฐ๊ฐ„ ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ๋˜๋Š” ์•ˆ์ •ํ™”๋œ ๋ฒ„์ „์„ ๋œปํ•œ๋‹ค. ๋ฌธ์ œ๋Š” ํฌ๊ฒŒ ๋‹ค์Œ์˜ ๋‘๊ฐ€์ง€ ๋ฐฉ์‹์œผ๋กœ ๋‚˜ํƒ€๋‚  ๊ฒƒ์ด๋‹ค. ๋จผ์ € ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ํ•˜๊ธฐ ์ „์— ๋‹ค์Œ์˜ ๋ช…๋ น์–ด๋“ค์„ ์ž…๋ ฅํ•ด๋ณด์ž. sudo apt update sudo apt upgrade sudo apt dist-upgrade sudo.. 2020. 7. 17.
์šฐ๋ถ„ํˆฌ(Ubuntu) LTS ๋ฒ„์ „ ์ด๋ฆ„ (์ฝ”๋“œ๋ช…) ํ˜„์žฌ๋Š” 16.04, 18.04, 20.04 ์ •๋„์˜ LTS(Long-Term Support)๊ฐ€ ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” ๋“ฏํ•˜๋‹ค. ์ด์ „ ๊ฒƒ๋“ค์€ ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ๋˜์ง€ ์•Š๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์ผ ๊ฒƒ. ์–ด์ฐŒ๋๋“  LTS ์ด๋ฆ„ ์ •๋„๋Š” ์•Œ์•„๋‘๋ฉด ๊ฐ์ข… ์ž๋ฃŒ๋ฅผ ๋ณผ ๋•Œ ๋‚˜๋ฆ„ ๋„์›€์ด ๋˜๋Š” ๋ฉด์ด ์žˆ๋‹ค. 10.04 Lucid Lynx 12.04 Precise Pangolin 14.04 Trusty Tahr 16.04 Xenial Xerus 18.04 Bionic Beaver 20.04 Focal Fossa ๊ฐ€๋ณ๊ฒŒ ์™ธ์›Œ๋‘๋„๋ก ํ•ด์•ผ์ง€. 2020. 7. 17.
Docker Desktop Windows 10์—์„œ ์‚ฌ์šฉ์‹œ 'Cannot enable Hyper-V service' ์—๋Ÿฌ ํ•ด๊ฒฐํ•˜๊ธฐ ๋ถ„๋ช… PC์˜ Hyper-V๋„ ์ผœ๋‘์—ˆ๊ณ , Oracle VirtualBox๋„ ์ž˜ ๋Œ๋ฆฌ๊ณ  ์žˆ์—ˆ๋Š”๋ฐ, Docker๋ฅผ ์‹คํ–‰ํ•˜๋‹ˆ ๋‹ค์Œ์˜ ์—๋Ÿฌ๋ฅผ ๋งŒ๋‚ฌ๋‹ค. Cannot enable Hyper-V service ์›น์„ ์ฐพ์•„๋ดค๋Š”๋ฐ๋„ Hyper-V๊ฐ€ ๊บผ์ ธ์žˆ๋‹ค๋Š” ์ •๋„๋งŒ ๋‚˜์™€์„œ ํ—ค๋งธ๋Š”๋ฐ, 'ํ†ต๋ฐฅ'์œผ๋กœ ํ•ด๊ฒฐํ–ˆ๋‹ค. ๋งŒ์•ฝ ์ง„์งœ Hyper-V ๋ฌธ์ œ๋ผ๋ฉด ํ˜น์‹œ PC ๋ฐ”์ด์˜ค์Šค ์„ค์ •์—์„œ ๊ฐ€์ƒํ™”๊ฐ€ ๊บผ์ ธ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๊ณ  Windows์˜ Hyper-V๋ฅผ ํ™•์ธํ•˜๋ฉด ๋  ๋“ฏํ•˜๋‹ค. ์ด ๋ถ€๋ถ„์€ Oracle VirtualBox์„ ์‚ฌ์šฉํ•  ๋•Œ๋„ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์„ ๋ฌธ์ œ์ด๋‹ˆ ๊ตฌ๊ธ€๋ง์œผ๋กœ ์‰ฝ๊ฒŒ ์ฐพ์„ ์ˆ˜ ์žˆ์„ ๋“ฏํ•˜๋‹ค. ๋ฐ”์ด์˜ค์Šค๊ฐ€ ์•„๋‹Œ Windows์—์„œ์˜ Hyper-V ์„ธํŒ…์€ ๋ณธ ํฌ์ŠคํŒ…์—์„œ ํ•จ๊ป˜ ๋‹ค๋ฃจ๋„๋ก ํ•˜๊ฒ ๋‹ค. ๋จผ์ € ๋งจ ํ•˜๋‹จ ์œˆ๋„์šฐ ์•„์ด์ฝ˜์— ๋งˆ์šฐ์Šค ์šฐํด๋ฆญ์„ ํ•ด์ฃผ์ž. ๋นจ๊ฐ„์ƒ‰์œผ.. 2020. 7. 9.
JupyterLab์—์„œ Tensorboard Extension์„ค์น˜ ๋จผ์ € ์„ค์น˜ํ•ด์•ผ ํ•  ๊ฒƒ JupyterLab Git (version >=2.x) https://gentlesark.tistory.com/29 Anaconda ํ™˜๊ฒฝ์—์„œ Jupyter Notebook ๋ฐ Jupyter Lab ์„ค์น˜ ๋ช…๋ น์–ด ๊ฐ„๋‹จํ•˜๊ฒŒ conda ๋ช…๋ น์–ด์™€ pip ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•œ Jupyter Notebook๊ณผ Jupyter Lab์„ค์น˜๋ฅผ ์•Œ์•„๋ณด์ž. Jupyter Notebook์€ ์ฝ”๋“œ ๋ฐ ๋งˆํฌ๋‹ค์šด(์„ค๋ช… ํ…์ŠคํŠธ)๊ฐ€ ํฌํ•จ๋œ ๋ฌธ์„œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ๊ณต์œ  ํ•  ์ˆ˜ ์žˆ๋Š” ์˜คํ”ˆ ์†Œ์Šค ์›น ์‘์šฉ. gentlesark.tistory.com Jupyter Notebook ๋ฐ Jupyter Lab ์„ค์น˜๋Š” ์œ„์˜ ๊ธ€ ์ฐธ์กฐ. ์„ค์น˜๋ฐฉ๋ฒ• pip install --upgrade jupyterlab-git jupyter lab build ์„ค์น˜๋œ.. 2020. 7. 3.
ํšŒ์‚ฌ์—์„œ ์ž๊พธ ๋ฐœ์ƒํ•˜๋Š” SSL ์ธ์ฆ์„œ ๋ฌธ์ œ ํ•ด๊ฒฐํ•˜๊ธฐ A.I. ๊ด€๋ จ ์—…๋ฌด๋ฅผ ํ•˜๋‹ค๋ณด๋ฉด npm์„ ์ด์šฉํ•œ ํŒจํ‚ค์ง€ ์„ค์น˜, pip๋ฅผ ์ด์šฉํ•œ ํŒจํ‚ค์ง€ ์„ค์น˜, conda๋ฅผ ์ด์šฉํ•œ ํŒจํ‚ค์ง€ ์„ค์น˜, yarn์„ ์ด์šฉํ•œ ํŒจํ‚ค์ง€ ์„ค์น˜ ๋“ฑ ๋ญ ์ด๋ ‡๊ฒŒ ๋งŽ๋‚˜ ์‹ถ๊ฒŒ ๋งŽ๋‹ค. https://gentlesark.tistory.com/75 jupyterlab tensorboard extension์„ค์น˜ ๋ฌธ์ œ ํ•ด๊ฒฐ Jupyter Lab์˜ Tensorboard Extension์„ค์น˜ ๋ฐฉ๋ฒ• jupyter labextension install jupyterlab_tensorboard ๋ฌธ์ œ ์ƒํ™ฉ ๋‹ค์Œ์˜ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. Building jupyterlab assets (build:prod:minimize) An error occur.. gentlesark.tistory.com ์œ„์˜ ๊ธ€๋งŒ ๋ด๋„ yarn์„ค์น˜๋„ .. 2020. 7. 3.
jupyterlab tensorboard extension์„ค์น˜ ๋ฌธ์ œ ํ•ด๊ฒฐ Jupyter Lab์˜ Tensorboard Extension์„ค์น˜ ๋ฐฉ๋ฒ• jupyter labextension install jupyterlab_tensorboard ๋ฌธ์ œ ์ƒํ™ฉ ๋‹ค์Œ์˜ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. Building jupyterlab assets (build:prod:minimize) An error occured. RuntimeError: npm dependencies failed to install See the log file for details: /tmp/jupyterlab-debug-w9rhfd_1.log ํ•ด๋‹น logํŒŒ์ผ์„ ๋ณด๋‹ˆ ์•„๋ž˜์™€ ๊ฐ™์•˜๋‹ค. Node v12.18.2 Yarn configuration loaded. > /usr/local/lib/nodejs/node-v12.18.2-linu.. 2020. 7. 3.
Linux/Ubuntu์—์„œ Nodejs ์ตœ์‹ ๋ฒ„์ „(LTS) ์„ค์น˜ํ•˜๊ธฐ ์—ฌ๊ธฐ์ €๊ธฐ์„œ Node.js๋ฅผ ์‚ฌ์šฉํ•˜๋‹ค ๋ณด๋ฉด ๋ฒ„์ „์ด ๋งž์ง€ ์•Š์•„ ์ตœ์‹ ๋ฒ„์ „์„ ์„ค์น˜ํ•˜๊ฑฐ๋‚˜ ํŠน์ •๋ฒ„์ „์„ ์„ค์น˜ํ•ด์•ผ ํ•  ๋•Œ๊ฐ€ ์žˆ๋‹ค. ๋ณธ ๊ธ€์€ ์ตœ์‹ ๋ฒ„์ „(LTS)์— ๋งž์ถฐ์ ธ์žˆ์ง€๋งŒ ์ง„์งœ ์ตœ์‹ ์ธ ํ˜„์žฌ๋ฒ„์ „์„ ์„ค์น˜ํ•  ๋•Œ๋„ ๋ฒ„์ „๋ช…๋งŒ ๋ฐ”๊ฟ”์ฃผ๋ฉด ๊ฑฐ์˜ ๋™์ผํ•˜๊ฒŒ ์ ์šฉํ•œ ๋ฐฉ๋ฒ•์ด๋‹ค. ๋ณธ ๋ฐฉ๋ฒ•์€ Linux Binaries๋ฅผ ๋‹ค์šด๋ฐ›์•„ ์ ๋‹นํ•œ ์œ„์น˜์— ์••์ถ•์„ ํ•ด์ œํ•˜๊ณ  ํ™˜๊ฒฝ์„ค์ •์„ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ง„ํ–‰๋œ๋‹ค. https://nodejs.org/ko/download/ ์‚ฌ์ดํŠธ์— ์ ‘์† ๋‹ค์šด๋กœ๋“œ | Node.js Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. nodejs.org Linux Binaries(x64)๋ฅผ ์„ ํƒํ•ด์„œ ๋‹ค์šด๋กœ๋“œ ์ค€๋น„: ์„ค์น˜๊ฒฝ๋กœ /usr/local/lib/nodej.. 2020. 7. 2.
์†Œํ”„ํŠธ์›จ์–ด ์žฅ์ธ ์ •์‹  ์†Œํ”„ํŠธ์›จ์–ด ์žฅ์ธ. ์ œ๋ชฉ๋ถ€ํ„ฐ ๊ฒฝ๊ฑดํ•จ์ด ๋А๊ปด์ ธ์„œ ๊ตฌ๋งคํ–ˆ๋‹ค. ์†Œํ”„ํŠธ์›จ์–ด ๊ฐœ๋ฐœ์ž๋กœ์„œ ์ •๋ง ๋งŽ์€ '๊ณต๊ฐ'์„ ํ•  ์ˆ˜ ์žˆ์—ˆ๊ณ , ์ •๋ง ๋งŽ์€ '๋ฐ˜์„ฑ'์„ ํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๊ณต๊ฐ๊ณผ ๋ฐ˜์„ฑ ๊ณต๊ฐ๊ณผ ๋ฐ˜์„ฑ์€ ์–ธ๋œป๋ณด๋ฉด ๋ฐ˜๋Œ€๊ฐ™์•„ ๋ณด์ธ๋‹ค. ์–ด๋–ป๊ฒŒ ์ด๋Ÿฐ ์ƒ๋ฐ˜๋œ ๊ฐ์ •์ด ๋“ค์—ˆ์„๊นŒ? ์šฐ์„  3D์—…์ข… ๊ฐ™์€ IT์—…๊ณ„์˜ ๊ณ ์ƒ๋‹ด์— ๋™์งˆ๊ฐ์„ ๋А๊ปด ๊ณต๊ฐ์„ ์–ป์—ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์†Œํ”„ํŠธ์›จ์–ด ์žฅ์ธ์€ ๋‹จ์ˆœ ์ฝ”๋”๊ฐ€ ์•„๋‹ˆ๋ผ ์†Œํ”„ํŠธ์›จ์–ด ํ’ˆ์งˆ๊นŒ์ง€ ์ฑ…์ž„์ง€๋Š” ์ „๋ฌธ๊ฐ€๋ผ๋Š” ํƒœ๋„์— ๊ณ ๊ฐœ๊ฐ€ ๋„๋•์—ฌ์กŒ๋‹ค. ๋‹ค๋งŒ, ์žฅ์ธ์ •์‹ ์˜ ์ฐจ์ด์— ์žˆ์–ด์„œ๋Š” '์ง€๊ธˆ๊นŒ์ง€ ์—ด์‹ฌํžˆ ์ž˜ ํ•ด์™”๋‹ค'๋Š” ์ƒ๊ฐ์ด ๋ฌด์ƒ‰ํ•ด์งˆ๋งŒํ•œ ์ €์ž์˜ ์ฒ ํ•™์„ ๋“ฃ๊ณ ๋‚˜๋‹ˆ ๋ฐ˜์„ฑ์„ ํ•  ์ˆ˜ ๋ฐ–์— ์—†์—ˆ๋‹ค. ์†Œํ”„ํŠธ์›จ์–ด ์žฅ์ธ ์ •์‹  ์ €์ž๋Š” ์• ์ž์ผ, TDD(Test Driven Development;ํ…Œ์ŠคํŠธ ์ฃผ๋„ ๊ฐœ๋ฐœ), XP(eXtreme Programming).. 2020. 6. 30.