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Chapter 2 HPSS Planning
120 September 2002 HPSS Installation Guide
Release 4.5, Revision 2
2.10.2.15 Storage System Management Metadata
The SSM System Manager is the primary user of the following SFS metadata files (the default SFS
filenames are shown in parentheses):
• File Family (filefamily)
In addition, the SSM System Manager requires an entry in the generic server configuration file. The
SSM Data Server does not require an entry in any SFS file.
File Families. The file families metadata file defines the available groups to which files can be
assigned so that they are stored on tape volumes with other files in the same group. Space for 25 to
50 families should be sufficient for planning purposes.
2.10.2.16 NFS and Mount Daemons Metadata
The NFS and Mount Daemons use no other metadata files beyond the standard server
configuration files.
2.10.2.17 DMAP Gateway Metadata
The DMAP Gateway is the primary userof one SFS metadata file (the default SFS filename is shown
in parentheses):
• DMAP Gateway Filesets (dmgfileset)
DMAP Gateway Filesets. This metadata file contains an entry for each DFS fileset a DMAP
Gateway is managing. For planning purpose, most sites should consider no more than 1000records
per (dmgfileset) file. Each DMAP Gateway Server must define its own unique DMAP Fileset
Filename.
2.10.2.18 Location Server Metadata
The Location Server is the primary user of the following SFS metadata file:
• Location Policy (lspolicy)
• Remote Site Policy (site)
Location Policy. This metadata file describes the startup/control information used by the Location
Server. Only one Location Policy can be defined.
2.10.2.19 Non-DCE Client Gateway
The Non-DCE Client Gateway uses no other metadata files beyond the standard server
configuration files.