What can I help you with?

NVIDIA NVOS User Manual for NVLink Switches v25.02.2141

NVIDIA Docs Hub NVIDIA Networking Networking Software Switch Software NVIDIA NVOS User Manual for NVLink Switches v25.02.2141 Control and Power Commands

On This Page

nv show system reboot
nv show system reboot reason
nv show system reboot history
nv action reboot system
nv action power-cycle system

Control and Power Commands

nv show system reboot

	nv show system reboot Show system reboot information.
Syntax Description	N/A
Default	N/A
History	25.02.1884
Example	Copy Copied! `admin@nvos:~$ nv show system reboot operational applied --------- ----------------------------------- ------- [history] reason gentime 2022_06_02_07_32_05 reason Hardware - Other (Reset from ComEx) user N/A`
REST API	GET https://<ip>/nvue_v1/system/reboot
Related commands
Notes

nv show system reboot reason

	nv show system reboot reason Show the system reboot reason.
Syntax Description	N/A
Default	N/A
History	25.02.1884
Example	Copy Copied! `admin@nvos:~$ nv show system reboot reason operational applied ------- ----------------------------------- ------- gentime 2022_06_02_07_32_05 reason Hardware - Other (Reset from ComEx) user N/A`
REST API	GET https://<ip>/nvue_v1/system/reboot/reason
Related commands
Notes

nv show system reboot history

	nv show system reboot history Show the system reboot history.
Syntax Description	N/A
Default	N/A
History	25.02.1884
Example	Copy Copied! `admin@nvos:~$ nv show system reboot history gentime reason user -- ------------------- ----------------------------------- ---- 1 2022_06_02_07_32_05 Hardware - Other (Reset from ComEx) N/A`
REST API	GET https://<ip>/nvue_v1/system/reboot/history
Related commands
Notes

nv action reboot system

	nv action reboot system {flags} [force] Reboot switch system.
Syntax Description	flags	proceed	preform regular reboot , in case it fails , force an immediate reboot of the system
		immediate	Reboot system immediately without notifying any running processes
		halt	Shuts down the system
		<none>	Allow a controlled shutdown by notifying all running processes that the system is going down
	force	Force the action without asking for user confirmation.
Default	N/A
History	25.02.1884
Example	Copy Copied! `admin@nvos:~$ nv action reboot system Configuration has been modified, but not saved. Type [y] to reboot the system without saving configuration. Type [N] to abort. Do you want to continue? [Y/N] N System reboot aborted by user` Copy Copied! `admin@nvos:~$ nv action reboot system halt Type [y] to halt the system. Type [N] to abort. WARNING: This operation will shut down the system. You will NOT be able to turn on the system remotely. Do you want to continue? [y/N]`
REST API	POST https://<ip>/nvue_v1/system
Related commands	nv action install platform firmware files
Notes	The prompt will be displayed only if there is unsaved configuration on the switch. Otherwise, the reboot will be performed as usual. Using the halt flag will show the prompt unless force flag is passed. Using the immediate flag will not trigger the firmware upgrade flow that part of normal reboot. If the switch is in a fatal state, it will exit that state once it comes up.

nv action power-cycle system

	nv action power-cycle system [force] [immediate] Performs system power cycle.
Syntax Description	force	Force the action without asking for user confirmation.
	immediate	Performs power cycle without closing the system gracefully
Default	N/A
History	25.02.1884
Example	nv action power-cycle system
REST API	POST https://<ip>/nvue_v1/system
Related Commands	nv action reboot system
Notes	Supported only in systems with BMC. If the switch is in a fatal state, it will exit that state once it comes up.

© Copyright 2025, NVIDIA. Last updated on Apr 23, 2025.