Run level is a crucial concept in Unix-like operating systems. It defines the system’s operating state, determining which services and applications are active. Understanding how to check the run level is essential for system administrators and users alike.
Knowing the run level provides valuable insights into the system’s configuration and behavior. It allows users to identify and troubleshoot issues related to services not starting or stopping as expected, ensuring system stability and optimal performance. Additionally, it helps in understanding the system’s boot process and customizing it to meet specific requirements.