User's Manual

66 Storage Information and Global Tasks
Global Tasks:
Global Rescan
Enable/Disable Smart Thermal Shutdown
Setting Hot Spare Protection Policy
Global Rescan
A global rescan updates configuration changes (such as new or removed
devices) for all SCSI controllers and their attached components. For
information on when you may want to do a rescan, see
Rescan to Update
Storage Configuration Changes
.
NOTE: Global Rescan is not supported on non-RAID controllers. You must reboot
the system before Storage Management can see configuration changes on
non-RAID SCSI controllers. Otherwise, configuration changes are not reflected in
the Storage Management graphical user interface (GUI).
NOTE: The Global Rescan task updates the Information/Configuration subtab with
any configuration changes. To update the tree view, click the server name which is
displayed above the tree view.
To do a global rescan:
1
Select the
Storage
tree view object.
2
Click the
Information/Configuration
subtab.
3
Select
Global Rescan
from the
Global Tasks
drop-down menu.
4
Click
Execute
.
Enable/Disable Smart Thermal Shutdown
By default, the operating system and server are turned off when the 220S and
221S enclosures reach a critical temperature of 0 or 50 degrees Celsius. Using
the Enable Smart Thermal Shutdown task, however, you can specify that
only the enclosure, and not the operating system and server be turned off
when the enclosure reaches a critical temperature.
If the enclosure has virtual disks that are channel-redundant, then the
enclosure can be turned off while redundant data continues to be available on
another channel. For more information, see
Channel Redundancy and
Thermal Shutdown
.
NOTE: Only SCSI controllers support Smart Thermal Shutdown.