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Chapter 6 HPSS Configuration
320 September 2002 HPSS Installation Guide
Release 4.5, Revision 2
Class Name The descriptive name of
the COS.
A character string up to 31 bytes in
length.
[Only modifiable at create time]
None
Advice: Select a name that describes the COS in some functional way. A good
example would be High Speed Disk Over Tape.
Storage Hierarchy The name of the storage
hierarchy associated with
this COS.
Any configured hierarchy name. Same as last
configured
COS.
Stage Code A code that indicates the
file staging options.
On Open,
On Open Async,
No Stage
On Open Background
Same as last
configured
COS.
Advice: Refer to Section 2.9.3.3 for more information on selecting the appropriate
stage code.
Minimum File Size The size, in bytes, of the
smallest bitfiles supported
by this COS.
Any positive 64-bit integer value. Same as last
configured
COS.
Maximum File Size The size, in bytes, of the
largest bitfile supported by
this COS.
Any positive 64-bit integer value Same as last
configured
COS.
Enforce Maximum File Size A flag that indicates that a
bitfile larger than the
Maximum File Sizecannot
be created in this COS.
ON,
OFF
Same as last
configured
COS.
Force Selection A flag to determine how a
COS will be selected. If
ON, a client must
explicitly select this COS
in order to have a file
assigned to it; if the client
merely supplies general
COS hints for a file, this
COS will not be selected
ON,
OFF
Same as last
configured
COS.
Table 6-14 Class of Service Configuration Variables (Continued)
Display Field Name Description Acceptable Values
Default
Value