https://blog.homelab89.com/tags/driver/ Recent content in Driver on homelab89 Hugo ko-KR Sun, 28 Jun 2026 00:00:00 +0000 https://blog.homelab89.com/docs/homelab/nvidia-driver-downgrade/ Sun, 28 Jun 2026 00:00:00 +0000 https://blog.homelab89.com/docs/homelab/nvidia-driver-downgrade/ <h2 id="문제-상황">문제 상황</h2> <p>vLLM Docker 컨테이너(<code>vllm/vllm-openai:latest</code>, v0.15.1) 실행 시 아래 에러로 시작 실패:</p> <pre tabindex="0"><code>RuntimeError: Unexpected error from cudaGetDeviceCount(). Error 803: system has unsupported display driver / cuda driver combination </code></pre><h2 id="원인-분석">원인 분석</h2> <p>호스트와 컨테이너 간 CUDA 버전 불일치:</p>