hello people, i wonder what is every body's choice of what vector database are, i have been trying milvus, anyone else?

ImportError: Could not import vllm python package. Please install it with pip install vllm. /home/alice7/.conda/lib/python3.12/site-packages/torch/cuda/__init__.py:129: UserWarning: CUDA initialization: CUDA unknown error - this may be due to an incorrectly set up environment, e.g. changing env variable CUDA_VISIBLE_DEVICES after program start. Setting the available devices to be zero. (Triggered internally at ../c10/cuda/CUDAFunctions.cpp:108.) return torch._C._cuda_getDeviceCount() > 0

anyone tried to implement a local rag with ollama and llama-index? i personally found llama-index document is very limited and not very useful

is it just me, or this framework is incredibly bad engineered. every single post i am following has countless troubles and implicit problems, with those absolutely horrendous named packages

ValueError: Failed to load model from file: /tmp/llama_index/models/llama-2-13b-chat.ggmlv3.q4_0.bin