The last reboot command
The last reboot command in Linux is a simple yet crucial utility that provides information about the system’s reboot history. It displays the timestamps of previous system reboots, along with the time since the last reboot. This information is helpful for system administrators to track system availability and uptime. By regularly checking the last reboot timestamps, administrators can quickly identify if the system experienced any unexpected shutdowns or reboots. This information can be vital for diagnosing potential hardware or software issues that may be causing system instability.
The primary use of the last reboot command is for historical analysis and tracking system availability. System administrators can utilize this information to calculate the system’s mean time between failures (MTBF) and mean time to repair (MTTR), which are essential metrics for evaluating system reliability.
To display the system’s reboot history, we use...
