๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿ’ปTech/๐Ÿ‘จ‍๐Ÿ’ปetc14

CS ์ •๋ฆฌ ๋น…๋ฐ์ดํ„ฐ ๋น…๋ฐ์ดํ„ฐ ๊ธฐ์กด DB ๊ด€๋ฆฌ๋„๊ตฌ์˜ ์ˆ˜์ง‘,์ €์žฅ,๊ด€๋ฆฌ,๋ถ„์„ ์—ญ๋Ÿ‰์„ ๋„˜์–ด์„œ๋Š” ๋ฐ์ดํ„ฐ ํŠน์ง• - 3V (ํฌ๊ธฐ,๋‹ค์–‘์„ฑ,์†๋„) , 5V(๊ฐ€์น˜,์ •ํ™•์„ฑ) ์ •ํ˜• - ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค,CSV,์—‘์…€ ๋ฐ˜์ •ํ˜• - XML,HTML,JSON ๋น„์ •ํ˜• - ๋™์˜์ƒ,์‚ฌ์ง„,์˜ค๋””์˜ค ๋น…๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ๋‹จ๊ณ„ ์ˆ˜์ง‘ > ์ •์ œ > ์ ์žฌ > ๋ถ„์„ > ์‹œ๊ฐํ™” Hadoop ๋“ฑ์žฅ ๋ฐฐ๊ฒฝ ๋ฐ ํ•„์š”์„ฑ ์›น ๋กœ๊ทธ๋“ฑ์˜ ๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ๋ฅผ RDBMS์— ์ €์žฅํ•˜๊ธฐ์—๋Š” ๋ฐ์ดํ„ฐ์˜ ํฌ๊ธฐ๊ฐ€ ๋„ˆ๋ฌด ํฌ๊ณ  ๋น„์šฉ๋„ ๋ถ€๋‹ด์ด์—ˆ๋‹ค. ํ•˜๋‘ก์€ x86 ๋ฆฌ๋ˆ…์Šค ์„œ๋ฒ„๋ผ๋ฉด ์–ด๋–ค ์ˆ˜์ค€์˜ ์žฅ๋น„๋“  ์ƒ๊ด€ ์—†๊ณ  ๋ฐ์ดํ„ฐ ์šฉ๋Ÿ‰์ด ์ปค์ง€๋ฉด ๋…ธ๋“œ ํ™•์žฅ(scale-out)์ด ๊ฐ€๋Šฅ, ๋ถ„์‚ฐ ์ €์žฅ ๋ฐ ์ฒ˜๋ฆฌ๋กœ ์„ฑ๋Šฅ๋„ ํ–ฅ์ƒ Avro Avro๋Š” JSON ํ˜•์‹์œผ๋กœ ์Šคํ‚ค๋งˆ๋ฅผ ์ •์˜ํ•˜๊ณ , ๋ฐ์ดํ„ฐ๋Š” ๋ฐ”์ด๋„ˆ๋ฆฌ ํ˜•ํƒœ๋กœ ์ง๋ ฌํ™”๋ฉ๋‹ˆ๋‹ค. ์Šคํ‚ค๋งˆ๊ฐ€ ๋ฐ์ดํ„ฐ์™€ ํ•จ๊ป˜.. 2023. 10. 13.
[Microsoft] AZ-900 ํ•ฉ๊ฒฉ ํ›„๊ธฐ (5์‹œ๊ฐ„ ๊ณต๋ถ€) ์š”์ฆ˜ ์—ฌ๋Ÿฌ ๊ธฐ์—…์—์„œ Cloud ์š”๊ฑด๋“ค์ด ๋งŽ์•„์ง€๊ณ  ์žˆ์–ด ์ทจ์—…์ด๋‚˜ ์ด์ง์‹œ Cloud ์ž๊ฒฉ์ฆ ํ•œ ๊ฐœ์ฏค ๊ฐ€์ง€๊ณ  ์žˆ์œผ๋ฉด ๋„์›€์ด ๋งŽ์ด ๋  ๊ฒ๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์งง์€ ์‹œ๊ฐ„ ํˆฌ์žํ•ด์„œ ์‰ฝ๊ฒŒ ์ทจ๋“ํ•  ์ˆ˜ ์žˆ๋Š” Microsoft AZ-900 ์ž๊ฒฉ์„ ์ถ”์ฒœ๋“œ๋ ค์š”. ์‹œํ—˜๋„ ๋ฌด๋ฃŒ๋กœ ๋ณผ ์ˆ˜ ์žˆ์–ด ์‹œ๊ฐ„๋งŒ ํˆฌ์žํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์ €๋Š” 2021/12์— ์‹œํ—˜์„ ๋ดค์—ˆ์Šต๋‹ˆ๋‹ค. ๊ฒฐ๋ก ๋ถ€ํ„ฐ ๋ง์”€๋“œ๋ฆฌ๋ฉด ์•„๋ž˜ ๋งํฌ์˜ ๋คํ”„์—์„œ 90ํ”„๋กœ ์ด์ƒ ๋ฌธ์ œ๊ฐ€ ๋™์ผํ•˜๊ฒŒ ๋‚˜์˜ต๋‹ˆ๋‹ค. ๋ฌธ์ œ๋ž‘ ๋‹ต ์œ„์ฃผ๋กœ ๊ณต๋ถ€ํ•˜์‹œ๋ฉด ์ถฉ๋ถ„ํ•ฉ๋‹ˆ๋‹ค. ์ € ๊ฐ™์€ ๊ฒฝ์šฐ๋Š” ์ดํ‹€ ๋™์•ˆ 5์‹œ๊ฐ„ ์ •๋„ ํˆฌ์žํ•ด์„œ ํ•ฉ๊ฒฉํ–ˆ์Šต๋‹ˆ๋‹ค. ์•„๋ž˜ ์‚ฌ์ดํŠธ ์ ‘์†ํ•˜๋ฉด ๋ฌธ์ œ๊ฐ€ 230๊ฐœ ์ •๋„ ๋˜๋Š”๋ฐ 1๋ฒˆ๋งŒ ์ •๋…ํ•˜๋Š”๋ฐ๋„ ์‹œ๊ฐ„์ด ๊ฝค ๋งŽ์ด ์†Œ์š”๋ฉ๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ €๋Š” 100๋ฌธ์ œ๊นŒ์ง€๋งŒ ๋ฐ˜๋ณตํ•˜์—ฌ ๋ณด๋ฉด์„œ ๋ˆˆ์— ์ตํžˆ๋„๋ก 3๋ฒˆ ํšŒ๋…ํ–ˆ์Šต๋‹ˆ๋‹ค. (์ดํ‹€ ๋™์•ˆ 2์‹œ๊ฐ„, .. 2022. 5. 28.
conda keyerror 'channels' is not in the 'channels' key of the config file conda config --remove channel ์‹คํ–‰์‹œ ์•„๋ž˜ ์—๋Ÿฌ ๋ฐœ์ƒํ•  ๊ฒฝ์šฐ ์กฐ์น˜ ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค. ๐Ÿšซ ERROR conda keyerror 'channels' is not in the 'channels' key of the config file ๐Ÿ’ก SOLVED 1. conda config --show channels 2. conda config --remove channel CHANNEL_NAME 2021. 7. 16.
Git clone/push LDAP ์ธ์ฆ ๋ฌธ์ œ (http 500 ์—๋Ÿฌ) ๐Ÿšซ ERROR fatal: unable to access 'https://localhost:8800/admin1/init_test.git/': The requested URL returned error: 500 ๐Ÿ’ก SOLVED 1. ์•„๋ž˜ git ์„ค์ • ํ•ด์ค˜์•ผ clone/push ์ธ์ฆ ํ•  ๋•Œ AD ๊ณ„์ • ์ธ์ฆ ๋ฉ๋‹ˆ๋‹ค. ## ์„ค์ • ์ ์šฉ $ vi /etc/gitlab/gitlab.rb -------------------------------- encryption = 'plain' -------------------------------- 2. ์„ค์ • ํ›„ ์žฌ๊ธฐ๋™ $ gitlab-ctl reconfigure ๐Ÿ”Ž ์ฐธ๊ณ  https://forum.gitlab.com/t/unable-to-clone-in-https-using.. 2021. 7. 9.
CDSW jobs api ํ˜ธ์ถœ Python ์ฝ”๋“œ โ—พ start import sys, requests if len(sys.argv) > 1: job_id = sys.argv[1] else : print ("Please Input Job ID") exit() url = "http://cdsw.local.com/api/v1/projects/admin/python-example/jobs/" + job_id + "/start" user = "ua64c7h1ghddrbyexf5rf9svbbwhnsl1" password = "" headers = {'Content-Type': 'application/json; charset=utf-8'} r = requests.post(url, auth=(user,password), headers=headers) if r.stat.. 2021. 2. 19.
Websocket connection failed ws:// err_name_not_resolved ๐Ÿšซ ERROR Websocket connection failed ws://ex.websocket.com err_name_not_resolved ๐Ÿ’ก SOLVED ์ ‘์†ํ•˜๋Š” PC์˜ hosts ํŒŒ์ผ์— ํ•ด๋‹น ํ˜ธ์ŠคํŠธ๋ช…๊ณผ IP๋ฅผ ์ž…๋ ฅํ•ด์ค๋‹ˆ๋‹ค. C:\Windows\System32\drivers\etc\hosts ํŒŒ์ผ ์—ด์–ด์„œ ์•„๋ž˜ ๋‚ด์šฉ ์ž…๋ ฅ 128.x.x.1 ex.websocket.com 2020. 9. 10.
[SOLVED] CDSW docker daemons fail to start CDSW docker daemons fail to start with the following error: Error starting daemon: error initializing graphdriver: devmapper: Unable to take ownership of thin-pool (docker-thinpool) that already has used data blocks. or Non existing device docker-thinpool This issue occurs when the block devices you specified for the Docker Block Device field already have data on them. This is a safeguard to pre.. 2020. 1. 17.
Unable to issue query: the Host Monitor is not running ๐Ÿšซ ERROR Unable to issue query: the Host Monitor is not running ๐Ÿ’ก SOLVED you can install Cloudera Management Serviceor or CM -> Cloudera Management Services -> Instances -> Select the Host Monitor instance and click restart from the actions for selected instances blue button above the instances table. 2020. 1. 7.