Docker Compose “vllm: failed to start” on Ubuntu 22.04 – fixing CUDA 12 vs torch 2.2 “CUDA out of memory” error in a GPU‑enabled FastAPI LLM service.
You’ve containerized your large language model service with vllm, you’ve got a beefy GPU, but Docker keeps throwing cryptic CUDA memory errors. Your FastAPI LLM service won’t even start. Let’s fix this—and fast. Quick Reference Use Case: GPU-accelerated LLM inference with Docker on Ubuntu 22.04 Difficulty Level: Intermediate Estimated Fix Time: 15–30 minutes Primary Stack: … Read more