HP StoreOnce Backup System CLI Reference Guide

Command Operation during Abnormal Conditions
If the command does not conform to the required syntax, the following is displayed:
Command Failed - the command does not conform to the required syntax,
SYNTAX, where SYNTAX is the command syntax as described under Command Syntax in this
section.
If the node is already powered down, the following is displayed:
Command Failed NODEX already shutdown, where NODEX is the file server node
object defined in the command entry.
Example
# hardware poweroff node1
poweroff request successfully sent
hardware poweroff 71