Linux IoT device management plays a crucial role in enabling efficient smart city operations. By utilizing Linux-based platforms, cities can manage a wide range of interconnected IoT devices with enhanced security and scalability. This includes applications like smart lighting systems that optimize energy use, environmental monitoring devices that track pollution levels, smart parking systems that improve parking efficiency, and smart traffic management systems that reduce congestion. The flexibility and robustness of Linux make it the ideal solution for managing these complex systems, ensuring real-time data processing, system integration, and seamless updates for improved urban living.