Specifications

uptime
873Fabric OS Version 3.1.x/4.1.x Reference Guide
Displays length of time the system has been operational.
Synopsis
uptime
Availability
All users.
Release
V3.1.x and V4.1.x
Description
Use this command to display the length of time the system has been in operation
(also known as “up time”), the total cumulative amount of “up time” since the
system was first powered-on, the date and time of the last reboot, and the reason
for the last reboot.
For up and powered-on times less than 60 seconds, the time is displayed in
seconds. For times greater than or equal to 60 seconds, the time is displayed in
minutes. The output format adjusts accordingly.
The reason for the last switch reboot is also recorded in the error log. Reasons are
listed below. Not all the below responses are applicable to all switch models:
uptime
Unknown Reason is unknown.
Bus time-out* Port ASIC was accessed and no response was received.
Bus error* Non-existent system address was accessed.
Panic* Firmware detected a critical hardware error or an internal
inconsistency.
Fault* CPU signaled a fault condition (critical firmware error).
Power-on Last reboot was caused by a power-on.
Watchdog* Watchdog timer caused a reset.
PushButtons Push buttons 1 and 3 were depressed for two seconds, causing
a system reset.