ollama大模型持续驻留

# 永久驻留
curl http://localhost:11434/api/generate -d '{"model": "llama2", "keep_alive": -1}'

# 驻留24小时
curl http://localhost:11434/api/generate -d '{"model": "llama2", "keep_alive": 24h}'

# 停止驻留
curl http://localhost:11434/api/generate -d '{"model": "llama2", "keep_alive": 0}'