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AttributeError: 'DisabledBackend' object has no attribute '_get_task_meta_for' Celery๋ฅผ ์ด์šฉํ•œ ํฌ๋กค๋ง ์˜ˆ์ œ๊ฐœ์š”Airflow์™€ Celery๋ฅผ ๋น„๊ตํ–ˆ๋‹ค. ํฌ๋กค๋ง ๊ด€๋ฆฌ Airflow vs Celery๊ฐœ์š”๊ธฐ์กด ํ”„๋กœ์ ํŠธ์˜ ํฌ๋กค๋ง ์‹œ์Šคํ…œ์„ Airflow๋กœ ๊ด€๋ฆฌํ–ˆ๋‹ค.Airflow ์šด์˜ ์ค‘์ด๋˜ ์„œ๋ฒ„์— ๋ฌธ์ œ๊ฐ€ ๋งŽ์•˜๋Š” ๋ฐ, ๊ทธ ์ค‘์—์„œ ์ œ์ผ ํฐ ๋ฌธ์ œ๋Š” cpu ์ bonory.tistory.comํฌ๋กค๋ง ์˜ˆ์ œ๋ฅผ ์ง„ํ–‰ํ•˜๋ฉฐ ์ƒ๊ฒผ๋˜ ์˜ค๋ฅ˜ ๊ธฐ๋ก ๊ฐœ์š”celery app์„ ํ™œ์„ฑํ™” ์‹œํ‚ค๊ณ , Fastapi app๋„ ํ™œ์„ฑํ™”ํ–ˆ๋‹ค.celery_tasks.pyimport requestsfrom bs4 import BeautifulSoupfrom celery import Celeryimport timecelery_app = Celery( "tasks", broker="redis://localhost:6379/0".. 2025. 2. 11.
[systemd] ์„œ๋ฒ„ reboot ์‹œ ์„œ๋น„์Šค ์ž๋™ ์‹คํ–‰ ๊ฐœ์š”์›๊ฒฉ ์„œ๋ฒ„์— ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•ด์„œ reboot ์ง„ํ–‰ํ–ˆ๋Š”๋ฐ, ์›๊ฒฉ ์„œ๋ฒ„์—์„œ ์šด์˜ ์ค‘์ธ ์„œ๋น„์Šค๋“ค์ด ๋‹ค ๋‚ด๋ ค๊ฐ€์„œ ์ˆ˜๋™์œผ๋กœ ์‹คํ–‰์‹œ์ผœ์•ผ ํ–ˆ๋‹ค.์ด ๋ฒˆ๊ฑฐ๋กœ์›€์„ ์—†์• ๊ณ ์ž, ์›๊ฒฉ ์„œ๋ฒ„ reboot ๋˜์—ˆ์„ ๋•Œ ์ž๋™์ ์œผ๋กœ ์„œ๋น„์Šค๊ฐ€ ์‹คํ–‰๋˜๋„๋ก ์ถ”๊ฐ€ํ•˜๋ ค๊ณ  ํ•œ๋‹ค.๋ฐฉ๋ฒ•1. systemd์— ์ถ”๊ฐ€2. crontab์— ์ถ”๊ฐ€๋ฐฉ๋ฒ• 1๏ธโƒฃ systemd1. ์„œ๋น„์Šค ํŒŒ์ผ ์ƒ์„ฑsudo vim /etc/systemd/system/my_service.service 2. ์„œ๋น„์Šค ํŒŒ์ผ ์ž‘์„ฑ[Unit]Description=Activate service automatically when rebooting this server.After=network.target[Service]ExecStart=/bin/bash -c "source /home/my_name/.. 2025. 1. 6.
docker: Error response from daemon: Unknown runtime specified nvidia. NVIDIA์˜ Jetson ํ”Œ๋žซํผ์—์„œ Ollama LLM ํŒจํ‚ค์ง€๋ฅผ Docker๋ฅผ ํ†ตํ•ด ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜๋Š” ๊ณผ์ •์—์„œ์•„๋ž˜์˜ ๋ช…๋ น์–ด๋กœ container๋ฅผ runํ•˜๋ ค๊ณ  ํ•˜๋‹ˆ๊นŒdocker run --runtime nvidia -it --rm \ --network=host \ -v ~/ollama:/ollama \ -e OLLAMA_MODELS=/ollama \ dustynv/ollama:r36.2.0 ์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ๋ฉ”์„ธ์ง€๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค.docker: Error response from daemon: Unknown runtime specified nvidia.See 'docker run --help'. ์ด ์˜ค๋ฅ˜๋Š” Docker๊ฐ€ nvidia ๋Ÿฐํƒ€์ž„์„ ์ธ์‹ํ•˜์ง€ ๋ชปํ•  ๋•Œ ๋ฐœ์ƒํ•˜๋Š”๋ฐ, ์ด๋Š” NVIDI.. 2024. 11. 14.
[pip] ERROR: Could not build wheels for greenlet which use PEP 517 and cannot be installed directly pip3 install sqlalchemy ์‹œ๋„ํ•˜๋‹ˆ๊นŒCollecting greenlet Using cached greenlet-3.1.1.tar.gz (186 kB) Installing build dependencies ... done Getting requirements to build wheel ... done Preparing wheel metadata ... doneBuilding wheels for collected packages: greenlet Building wheel for greenlet (PEP 517) ... error ERROR: Command errored out with exit status 1: command: /Users/hyery95/Desktop/pr.. 2024. 10. 31.
[EC2 Instance] file descriptor leak issue ๊ฐœ์š”Docker๋กœ Airflow๋ฅผ ๋„์šด ec2 instance๊ฐ€ ํ•œ,๋‘๋‹ฌ์— ํ•œ๋ฒˆ์”ฉ ssh ์ ‘๊ทผ์ด ๋ถˆ๊ฐ€๋Šฅํ•œ ์ƒํƒœ๊ฐ€ ๋ฐ˜๋ณต๋˜์—ˆ๋‹ค.AWS ec2 instance ์ƒํƒœ๋Š” running ์ƒํƒœ์ธ๋ฐ airflow๊ฐ€ ๋‚ด๋ ค๊ฐ€์žˆ๊ณ  ssh ์ ‘๊ทผ์ด ์•ˆ๋˜๋Š” ๊ฒƒ์ด ์„œ๋ฒ„๊ฐ€ ๋ฌด๊ฒ๊ฒŒ ๋Œ์•„๊ฐ€๊ณ  ์žˆ์–ด์„œ, cpu ๋ฌธ์ œ์ด๊ฑฐ๋‚˜ memory ๋ฌธ์ œ๋ผ๊ณ  ํŒ๋‹จํ•˜์—ฌ์„œ์ฃผ๊ธฐ์ ์œผ๋กœ memory ์‚ฌ์šฉ๋Ÿ‰๋„ log๋กœ ๊ธฐ๋กํ•˜๊ณ , ec2 instance monitoring์œผ๋กœ CPU ์‚ฌ์šฉ๋ฅ ์„ ํ™•์ธํ•ด๋„ ๋šœ๋ ทํ•œ ์›์ธ์„ ์ฐพ์ง€ ๋ชปํ–ˆ๋‹ค. ํ™•์ธ airflow๊ฐ€ ๋‚ด๋ ค๊ฐ„ ์‹œ์ ์˜ log๋ฅผ ํ•˜๋‚˜ํ•˜๋‚˜ ์ฐพ์•„๋ณด๋‹ˆ[ERR] Connection could not be made due to the following error: (pymysql.err.OperationalError) (2003,.. 2024. 8. 6.
[SSH] ์ ‘์† ์˜ค๋ฅ˜ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! ๊ฐœ์š”ssh ์ ‘์† ์‹œ๋„์‹œ ์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๊ฐ€ ์ถœ๋ ฅ๋˜์—ˆ๋‹ค.@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed.. 2024. 7. 22.
[Safari] http ์š”์ฒญ์„ https๋กœ ๊ฐ•์ œ ์ „ํ™˜ํ•ด๋ฒ„๋ฆฌ๋Š” ๋ฌธ์ œ | fastapi, uvicorn ๊ธฐ์กด์— ์ง„ํ–‰๋˜์–ด์„œ ๋ฐฐํฌ๋œ ํ”„๋กœ์ ํŠธ์—์„œ safari๋กœ ์ ‘์†์‹œ ๋ฒ„๊ทธ๊ฐ€ ์žˆ๋‹ค๋Š” ์ œ๋ณด์— local์—์„œ ์‹คํ–‰์‹œํ‚ค๊ณ  localhost๋กœ ์ ‘์†์„ ์‹œ๋„ํ–ˆ๋‹ค. WARNING: Invalid HTTP request received. Traceback (most recent call last): File "/Users/{myname}/Desktop/project/{projectname}/venv/lib/python3.8/site-packages/uvicorn/protocols/http/httptools_impl.py", line 131, in data_received self.parser.feed_data(data) File "httptools/parser/parser.pyx", line 212, in httptools.p.. 2024. 3. 27.
[docker] docker.errors.APIError: 500 Server Error for http+docker://~/start: Internal Server Error ("write /home/~/tmpfile: no space left on device) ์ž˜ ์šด์˜๋˜๋˜ docker๊ฐ€ down ๋˜๋ฉด์„œ ์„œ๋น„์Šค๊ฐ€ ์ค‘์ง€๋˜์—ˆ๋‹ค. docker๊ฐ€ ๋–จ์–ด๋œจ๋ฆฐ ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค docker.errors.APIError: 500 Server Error for http+docker://localhost/v1.42/containers/11f76378c2673eed151a57ac10227a419decbbee234c52c9afe74c7643754ad8/start: Internal Server Error ("write /home/ubuntu/.local/share/docker/containers/11f76378c2673eed151a57ac10227a419decbbee234c52c9afe74c7643754ad8/.tmp-hostconfig.json1581200925: no sp.. 2024. 3. 4.
[linux] E: Package 'python3-pip' has no installation candidate AWS์—์„œ ec2 instance๋ฅผ ์ƒ์„ฑํ•˜๊ณ  pip์„ ์„ค์น˜ํ•˜๋ ค๊ณ  ํ•˜๋‹ˆ๊นŒ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. $ sudo apt install python3-pip E: Package 'python3-pip' has no installation candidate pip์ด ํ›„๋ณด๊ตฐ์— ์—†๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ์ด๋ ‡๊ฒŒ ๋˜๋ฉด apt update๋ฅผ ์ง„ํ–‰ํ•œ๋‹ค. sudo apt update sudo apt install python3-pip ์ด์   pip์ด ์ž˜ ์„ค์น˜๋œ๋‹ค. ์„ค์น˜๊ฐ€ ๋‹ค ๋ ๋•Œ ์ฏค์— ์ฒ˜์Œ๋ณด๋Š” ๊ฒŒ ๋‚˜์™”๋‹ค. ๊ฐœ๋ฐœ์ธ์ƒ ์ค‘์— ์ฒ˜์Œ ๋ณด๋Š” ๊ด‘๊ฒฝ default๋กœ ์ง€์ •ํ•˜๊ณ  ๋„˜์–ด๊ฐ 2024. 2. 28.