Command Manual – System Maintenance and Debugging 
Quidway S3900 Series Ethernet Switches-Release 1510  Chapter 3  Device Management Commands
 
Huawei Technologies Proprietary 
3-11 
period: Reboot period of the switch, in the format period = { daily | { monday | tuesday 
| wednesday | thursday | friday | saturday | sunday }* }. daily indicates the reboot 
period is one day, that is, the switch reboots at a specified time each day. { monday | 
tuesday | wednesday | thursday | friday | saturday | sunday }* indicates the day 
when the switch reboots. 
Description 
Use the schedule reboot regularity command to enable the periodical reboot function 
of the switch and set the reboot time. 
Use the undo schedule reboot regularity command to cancel the configured reboot 
period. 
By default, the reboot period of the switch is not configured. 
 
  Note: 
There is at most one minute defer for scheduled reboot, that is, the switch will reboot 
within one minute after reaching the specified reboot date and time. 
 
After you execute the command, the system will prompt you to confirm. Enter "Y" or "y" 
for your setting to take effect. Your setting will overwrite the old one (if available). 
If you adjust the system time by the clock command after executing the schedule 
reboot regularity command, the schedule reboot regularity command will be 
invalid. 
Related command: reboot, schedule reboot at, undo schedule reboot, and display 
schedule reboot. 
Example 
# Schedule a reboot so that the switch reboots at 10:00 every Thursday. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] tcp window 3schedule reboot regularity at 10:00 Thursday 
Schedule reboot regularity, are you sure?[Y/N]:y 
[Quidway] 
3.1.14  update fabric 
Syntax 
update fabric { file-url [ fabric ] | device-name }