Hub/Switch Installation Guide

Chapter 6 HPSS Configuration
HPSS Installation Guide September 2002 399
Release 4.5, Revision 2
Total Bytes The total number of bytes
of used and available
storage known to the SS.
This field is applicable to
the Tape Storage Server
only.
Any positive 64-bit integer value. 0
Advice:Thisvalueshouldbesettozerowhenthespecificconfigurationrecordisfirst
created. The SS will calculate and update the configuration file as virtual volumes
are added anddeleted from the system.This number is an estimateof the amount of
storage space, notan accurate number. This value should onlybe changed when the
SS is not running. See the documentation on the utility program “settapestats”
for information about updating this value in established servers.
Used Bytes The number of bytes
written in storage
segments. This field is
applicable to the Tape
Storage Server only.
Any positive 64-bit integer value. 0
Advice:Thisvalueshouldbesettozerowhenthespecificconfigurationrecordisfirst
created. The SSwill calculate and update theconfiguration fileas storage segments
are written, shortened, or deleted, and as volume state change. This value should
only be changed when the SS is not running and only when the administrator is
absolutely sure that the value is incorrect. See the documentation on the utility
program “settapestats” for information about updating this value in established
servers.
Free Bytes An estimate of the amount
of unused storage space
managed by the SS. This
field is applicable to the
Tape Storage Server only.
Any positive 64-bit integer value. 0
Advice:Thisvalueshouldbesettozerowhenthespecificconfigurationrecordisfirst
created. The SSwill calculate and update theconfiguration fileas storage segments
arewritten,shortened, ordeleted(diskonly),andasvirtual volumesareadded. This
value should only be changed when the SS is not running. See the documentation
onthe utilityprogram“settapestats” forinformation aboutupdatingthisvaluein
established servers.
SFS Filenames. The fields below list the names of the SFS files used by the SS.
Table 6-32 Storage Server Configuration Variables (Continued)
Display Field Name Description Acceptable Values
Default
Value