)
操作系统:Ubuntu 22.04.5 LTSKernel:6.8.0-60-genericGPU:NVIDIA H200Driver:580.159.03一、故障现象服务器正常启动后,GPU 无法识别。执行:nvidia-smi返回:NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.说明:NVIDIA 用户态工具已经安装,但是无法与 Kernel Driver 通信。二、故障影响影响范围:GPU 全部不可用CUDA 无法使用Docker GPU 容器无法启动AI 训练全部中断NCCL 通信失败CUDA Runtime 初始化失败属于P1 级故障。