๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

IT-Engineering/TroubleShooting30

์šฐ๋ถ„ํˆฌ(Ubuntu) 16 ์—์„œ 18๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๊ฐ€ ์•ˆ ๋  ๋•Œ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• ์–ด๋Š ๋‚ ์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.
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.
ํ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.
Horovod ์‚ฌ์šฉ์‹œ ์—๋Ÿฌ : getting local rank failed, orte_ess_init failed, ompi_rte_init failed horovodrun -np 1 python train.py ์œ„์˜ ๋ฐฉ์‹์œผ๋กœ Horovod๋ฅผ ์‚ฌ์šฉํ•œ deep learning์ฝ”๋“œ ์‹คํ–‰์‹œ ์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. -------------------------------------------------------------------------- It looks like orte_init failed for some reason; your parallel process is likely to abort. There are many reasons that a parallel process can fail during orte_init; some of which are due to configuration or environment problems. This.. 2020. 6. 8.
git push ์—๋Ÿฌ - fatal: HttpRequestException encountered. ์š”์ƒˆ๋“ค์–ด git์„ ์“ฐ๋‹ค๊ฐ€ ์ž๊พธ ์—๋Ÿฌ๊ฐ€ ๋– ์„œ ํฌ์ŠคํŒ…์„ ํ•˜๊ฒŒ ๋œ๋‹ค. ์ด๋ฒˆ ๊ฒฝ์šฐ์— ์ƒ๊ธด ๋ฌธ์ œ๋Š” ์•„๋ž˜์™€ ๊ฐ™๋‹ค. Github Repository์— pushํ•  ๋•Œ๋งˆ๋‹ค ์ž๊พธ ์•„๋ž˜์˜ ์—๋Ÿฌ๊ฐ€ ๋œจ๋ฉด์„œ ๋กœ๊ทธ์ธ์„ ์š”์ฒญํ–ˆ๋‹ค. fatal: HttpRequestException encountered. ์ง€์†๋˜๋Š” ๋กœ๊ทธ์ธ์ด ๊ท€์ฐฎ์•„์„œ ๊ตฌ๊ธ€๋ง์„ ์กฐ๊ธˆ ํ•ด๋ณธ ๊ฒฐ๊ณผ, git ๋ฒ„์ „ ๋ฌธ์ œ์ผ ์ˆ˜ ์žˆ์Œ์ด ํ™•์ธ๋๋‹ค. git ์‚ฌ์ดํŠธ์— ๋“ค์–ด๊ฐ€์„œ Git 2.27.0์œผ๋กœ ๊ต์ฒดํ–ˆ๋”๋‹ˆ ํ•ด๋‹น ์—๋Ÿฌ๊ฐ€ ์‚ฌ๋ผ์กŒ๋‹ค. ํ˜น์‹œ๋ผ๋„ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ๊ธฐ๋ฅผ... https://git-scm.com/ Git git-scm.com 2020. 6. 8.
git push ๋ฌธ์ œ ํ•ด๊ฒฐ - server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none ํšŒ์‚ฌ์—์„œ SSL์ธ์ฆ์„œ๊ฐ€ ๊ฐฑ์‹ ๋˜๋ฉด์„œ ์ƒ๊ธด ๋ฌธ์ œ์˜€๋‹ค. ์ค€๋น„๋ฌผ์€ SSL์ธ์ฆ์„œ๋กœ filename.crt ํ˜•ํƒœ์˜ ์ธ์ฆ์„œ๊ฐ€ ํ•„์š”ํ•˜๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋‹ค์Œ์˜ ๋ช…๋ น์ค„๋“ค์„ ์ž…๋ ฅํ•˜๋ฉด ๋! sudo cp filename.crt /usr/local/share/ca-certificates sudo update-ca-certificates Updating certificates in /etc/ssl/certs... 1 added, 0 removed; done. Running hooks in /etc/ca-certificates/update.d... Adding debian:filename.pem done. done. ๋‹ค์‹œ ๋ง‰ํ˜”๋˜ ๊ตฌ๊ฐ„์ธ git push -u origin master๋ฅผ ์‹คํ–‰ํ•˜๋‹ˆ ์ž˜๋œ๋‹ค. 2020. 6. 5.
urllib request.py urlopen SSL ์ธ์ฆ์„œ ์—๋Ÿฌ ๋ฌธ์ œ ํ•ด๊ฒฐ SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] URLError: PyTorch์—์„œ ResNet ์‹ ๊ฒฝ๋ง์„ ๋ถˆ๋Ÿฌ์˜ค๋‹ค๊ฐ€ ์ ‘ํ•œ ์—๋Ÿฌ์ด๋‹ค. ํšŒ์‚ฌ์—์„œ ์ž‘์—…์„ ํ•˜๋‹ค๋ณด๋ฉด, SSL์ธ์ฆ์„œ ๋ฌธ์ œ๋กœ url์ ‘๊ทผ์— ๋ฌธ์ œ๊ฐ€ ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ด์ „์—๋„ ์žˆ์—ˆ๋‹ค. 2020/04/14 - [IT-Engineering] - git push -u origin master ์‹คํ–‰์‹œ SSL certificate problem: self signed certificate in certificate chain ์—๋Ÿฌ ๋ฐœ์ƒ ํ•ด๊ฒฐ git push -u origin master ์‹คํ–‰์‹œ SSL certificate problem: self signed certificate in certificate chain ์—๋Ÿฌ ๋ฐœ์ƒ ํ•ด๊ฒฐ GitHub์— Repository๋ฅผ ๋งŒ๋“ค๊ณ  ์ž‘์€ ํ”„๋กœ์ ํŠธ๋ฅผ ํ•˜๋‚˜ ์˜ฌ๋ฆฌ๋ ค๋Š”๋ฐ, ์‚ฌ์†Œํ•œ .. 2020. 5. 26.
Firebase ์ธ์ฆ์ด Release ๋นŒ๋“œ ํ˜น์€ Google Play Store ์ถœ์‹œ ์ดํ›„ ์•ˆ๋  ๋•Œ ํ•„์ž๋Š” Firebase ์ „ํ™”๋ฒˆํ˜ธ ์ธ์ฆ์„ ์‚ฌ์šฉํ•˜์˜€๋Š”๋ฐ, Google Play Console์„ ์ด์šฉํ•˜์—ฌ ์•ฑ์„ ์ถœ์‹œํ•œ ์ดํ›„ Firebase ์ „ํ™”๋ฒˆํ˜ธ ์ธ์ฆ์ด ๋จน์ง€ ์•Š์•„ ๋‹นํ™ฉํ–ˆ์—ˆ๋‹ค. ๋ฆด๋ฆฌ์ฆˆ๋กœ ๋นŒ๋“œํ•œ ๊ฒƒ๊ณผ ์ถœ์‹œํ•œ ์•ฑ๋งŒ ๋˜์ง€ ์•Š๋Š” ๊ฒƒ์ด ์ด์ƒํ•˜์—ฌ Firebase์—์„œ ํ™•์ธํ•ด๋ณธ ๊ฒฐ๊ณผ Firebase์˜ ํ•ด๋‹น ํ”„๋กœ์ ํŠธ ์„ค์ •์—์„œ ์•„๋ž˜์™€ ๊ฐ™์€ ๋ฉ”๋‰ด๋ฅผ ์ฐพ์•˜๋‹ค. ์ด ๊ณณ์—์„œ '๋””์ง€ํ„ธ ์ง€๋ฌธ ์ถ”๊ฐ€' ๋ฉ”๋‰ด๋ฅผ ๋ˆŒ๋Ÿฌ์ฃผ๊ณ  SHA ์ธ์ฆ์„œ ์ง€๋ฌธ์„ ์ถ”๊ฐ€ํ•˜๋ฉด ๋œ๋‹ค. Firebase์˜ ํ”„๋กœ์ ํŠธ ์„ค์ • ๋ฒ„ํŠผ์„ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ˆ„๋ฅด๋ฉด ์œ„์˜ ํ™”๋ฉด์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์ธ์ฆ์„œ ์ง€๋ฌธ์€ Google Play Store๋กœ ์ถœ์‹œํ•œ ์•ฑ์˜ ๊ฒฝ์šฐ Google Play Console์˜ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ํ™”๋ฉด์—์„œ ์ธ์ฆ์„œ ์ง€๋ฌธ์„ ์ฐพ์„ ์ˆ˜ ์žˆ๋‹ค. (์ถœ์‹œ๊ด€๋ฆฌ - ์•ฑ ์„œ๋ช…) ํ˜น์‹œ๋ผ๋„ ํ—ค๋งค๋Š” ๋ถ„๋“ค์—๊ฒŒ.. 2020. 5. 6.