Hub/Switch Installation Guide

Chapter 6 HPSS Configuration
HPSS Installation Guide September 2002 259
Release 4.5, Revision 2
6.4 Storage Subsystems Configuration
The storage subsystem configuration information can be configured using the HPSS Storage
Subsystem Configuration window.
Due to the importance of the storagesubsystem configurationmetadata, great caremustbetaken
beforeupdatingitoncethesystemisconfigured.Ifthestoragesubsystemconfigurationisupdated
or deleted, all HPSS components, (including SSM) must be recycled.
Fromthe HPSS Health and Status window (shown inFigure 6-1 on page252), clickontheAdmin
menu,selectthe Configure HPSS option andclickonthe StorageSubsystems option.The Storage
Subsystem Configuration window will be displayed as shown in Figure 6-4. The fields are
displayedwithdefaultvaluesforanewstoragesubsystem.Ifthedefaultdataisnotdesired,change
the fields with the desired values. Click on the Add button to create the configuration entry.
To update an existing storage subsystem, select the Load Existing button on the Storage
Subsystem Configuration window and select the desired storage subsystem from the popup list.
The window will be refreshed with the configuration data. After modifying the data, click the
Update button to write the changes to the SFS file.
To deletean existingstoragesubsystem,select theLoadExisting buttononthe Storage Subsystem
Configuration windowandselectthedesired storage subsystem fromthe popuplist. Thewindow
will be refreshed with the configuration data. Click on the Delete button to delete the storage
subsystem.
Refertothe window'shelp fileformore informationon theindividual fields andbuttonsas wellas
the supported operations available from the window.
Storage Classes Name of the SFS file where
storage class configurations
are stored.
Any valid
Encina
filename
/.:/encina/sfs/
hpss/
storageclass
Storage Hierarchies Name of the SFS file where
storage hierarchy
configurations are stored.
Any valid
Encina
filename
/.:/encina/sfs/
hpss/hierarchy
Storage Subsystems Name of the SFS file where
storage subsystem
configurations are stored.
Any valid
Encina
filename
/.:/encina/sfs/
hpss/
storsubsyscon
fig
Subsystem Storage Class
Thresholds
Name of the SFS file where
storage subsystem-specific
migration and purge
thresholds are stored.
Any valid
Encina
filename
/.:/encina/sfs/
hpss/
sclassthreshol
d
Table 6-1 Global Configuration Variables
Display Field Name Description
Acceptable
Values
Default
Value