101System Maintenance 11The restorer system, ntp, and alias commands allow you to take system-level actions.Examples for the system command are shutting down or restarting the restorer, displaying systemproblems and status, and setting the system date and time. See “system” on page 250 for thecomplete command syntax.The alias command allows users to set up aliases for restorer commands. See “alias” onpage 201 for the complete command syntax.The ntp command manages access to one or more time servers. See “ntp” on page 235 for thecomplete command syntax.The System CommandThe system command manages system-level actions on the restorer.Shut down the Restorer HardwareTo shut down power to the restorer, use the system poweroff operation. The operationautomatically does an orderly shut down of file system processes. The operation is available toadministrative users only.system poweroffThe display includes a warning similar to the following:# system poweroffThe ‘system poweroff’ command shuts down the system and turnsoff the power.Continue? (yes|no|?) [no]: