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LCU
LFS
LLNL
LMCP
LMU
local log
local mount point
location server
Log Client
Log Daemon
log record
log record type
logging service
LRU
LS
LTO
MAC
managed object
MB
metadata
HPSS Installation Guide
Release 4.5, Revision 2
Appendix A
Library Control Unit
A DCE Local File System, which is a high performance log-based file
system that supports the use of access control lists and multiple filesets
within a single aggregate.
Lawrence Livermore National Laboratory
Library Manager Control Point
Library Management Unit
An optional circular log maintained by a Log Client. The central log
contains formatted messages from all enabled HPSS servers residing on
the same node as the Log Client.
The name of a directory in a Unix file system where a DFS fileset has been
mounted.
An HPSS server that is used to help clients locate the appropriate Bitfile
Server, Name Server, and/or other HPSS server to use for a particular
request.
An HPSS server executing on each HPSS node that is responsible for
sending log messages to the local log, to the Log Daemon for central
logging, and to SSM to display messages in the Alarm and Event window.
An HPSS server responsible for writing log messages to the central log.
The records received and maintained in a central log by the HPSS Log
Daemon.
An indicator of whether a message to be logged is an alarm, event, status,
debug, request, security, or accounting record.
An HPSS infrastructure service consisting of a central Log Daemon, one or
more Log Clients, and server-specific logging policies.
Least Recently Used
Location Server
Limited Tape Open
Mandatory Access Control
A programming data structure that represents an HPSS system resource.
The resource can be monitored and controlled by operations on the
managed object. Managed objects in HPSS are used to represent servers,
drives, storage media, jobs, and other resources.
20
Megabyte (2
)
Control information about the data stored under HPSS, such as location,
access times, permissions, and storage policies.
September 2002
Glossary of Terms and Acronyms
477
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