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Sun QFS and Sun Storage Archive Manager 5.3 Reference Manual Sun QFS and Sun Storage Archive Manager 5.3 Information Library |
1. User Commands (Man Pages Section 1)
2. Maintenance Commands (Man Pages Section 1M)
3. Library Functions (Man Pages Section 3)
4. Library Functions (Man Pages Section 3X)
5. File Formats (Man Pages Section 4)
NAME
sam-catserverd - SAM-QFS media manager daemon
SYNOPSIS
/opt/SUNWsamfs/sbin/sam-catserverd
AVAILABILITY
SUNWsamfs
DESCRIPTION
The sam-catserverd daemon keeps track of media in SAM-QFS
library catalogs. A library catalog is the central
repository of all information needed by the SAM-QFS
environments to find cartridges in an automated library.
The library catalog file is a binary, UFS-resident file that
contains information about each slot in a library or manual
drive. The information in the catalog includes the Volume
Serial Name (VSN), the capacity and space remaining, and the
flags indicating the status of the VSN.
When the sam-catserverd daemon starts, it checks for the
presence of a catalog file for each automated library
defined in the mcf file. If a file is not found, the
sam-catserverd daemon creates a library catalog file in the
default location,
/var/opt/SUNWsamfs/catalog/family_set_name. The family set
name is used for the catalog file name. Alternatively, a
file can be specified by the user in the Additional
Parameters field on the library definition line in the mcf
file.
If the automated library is SCSI attached, the library
catalog is a one-to-one mapping between the library catalog
entries and physical slots in the automated library.
However, if the automated library is network-attached, the
library catalog is not a direct mapping to the slots, but it
is a list of VSNs known to be present in the automated
library.
The library catalog contains the following information about
each VSN in the library:
o Status bits
o Media type
o Volume serial number
o Storage slot
o Partition
o Count of access
o Capacity of volume
o Space left on volume
o Block size or sector size for optical media
o Label time
o Last modification time
o Last mount time
o Bar Code
o First word address of PTOC (for optical media) or last
position found (for tape media).
If reserved VSNs are used, the following fields are also
present:
o Time reservation made
o Archive set
o Owner
o File system
SEE ALSO
build_cat(1M), dump_cat(1M), export(1M), import(1M).
mcf(4).