NetEase Game Operations Platform
Feb 8, 2020 · Backend Development
Diagnosing /tmp Disk Space Exhaustion in a Flask File Transfer Service: Understanding Werkzeug Form Parsing and Temporary File Handling
The article investigates a sudden /tmp disk‑space explosion in a Flask‑based file transfer service, analyzes the Werkzeug form‑parsing code that creates temporary files for uploads larger than 500 KB, demonstrates reproducible tests with inotify and Python scripts, and offers practical recommendations to prevent similar failures.
File UploadFlaskPython
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