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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
samadm - Sun QFS and SAM-QFS main administrative command
SYNOPSIS
samadm servicetag add|delete
samadm eq-add eq_number#
samadm eq-release eq_number#
samadm eq-remove eq_number#
samadm eq-alloc eq_number#
samadm eq-noalloc eq_number#
samadm -?|--help
DESCRIPTION
The samadm command is a single command line interface to
many Sun QFS and SAM-QFS commands. Initially, it contains
commands that are new to Sun QFS and SAM-QFS 5.0, but will
in the future contain subcommands for most QFS administra-
tive functions.
The detailed description of each subcommand follows.
SUBCOMMANDS
servicetag
The add operand to the servicetag subcommand adds ser-
vice tags to the service tag repository depending on
whether the SUNWqfs or SUNWsamfs package is installed.
If the SUNWqfs package is installed, a Sun QFS service
tag is added. If the SUNWsamfs package is installed,
both a Sun QFS and a SAM-QFS service tag are added. See
stclient(1M) for more information on service tags.
The delete operand to the servicetag subcommand deletes
both Sun QFS and SAM-QFS service tags from the service
tag repository.
The servicetag subcommand is not intended to be needed
to be invoked by the administrator. The Sun QFS
software automatically adds service tags when first con-
figured or mounted, and deletes service tags when the
Sun QFS or SAM-QFS package is removed.
eq-add
This subcommand adds an equipment to an existing mounted
Sun QFS file system. The equipment must be added to the
mcf(4) file, and samd config must be run prior to adding
the equipment number to a file system. The equipment
will be placed into the off state.
In a non-shared file system, after the equipment number
is added, it is placed into the on state.
In a shared file system, after the equipment number is
added, it is initially placed into the unavail state.
All the mcf files on the clients must be updated to
include the new/changed equipment number, and samd con-
fig run. After this has been done, To place this equip-
ment number into full read/write status, change the
state to alloc via samadm eq-alloc eq_number#.
eq-release
This subcommand releases the disk space associated with
files that have valid archive copies from SAM-QFS. It
can be used prior to an eq-remove command to quickly
release space on a device that is to be removed for
hardware failure or other reasons.
The eq-release subcommand starts a background process
called sam-shrink which releases space on the equipment
number The releasing process may take some time to com-
plete. Progress can be monitored via samu(1M) (m
display). When the release is started, the equipment is
first put into noalloc state to prevent further data
allocation on that equipment. When the releasing pro-
cess is complete, the equipment is placed into off state
if all space was successfully released.
eq-remove
This subcommand removes an equipment number from an
existing mounted Sun QFS file system. It is intended to
be used to remove an equipment for reuse, or to remove
an equipment that needs replacement because of hardware
failure.
The eq-remove subcommand starts a background process
called sam-shrink which copies the data on the equipment
number to be removed to other equipments in the file
system. The removal process may take some time to com-
plete. Progress can be monitored via samu(1M) (m
display). When the remove is started, the equipment to
be removed is first put into noalloc state to prevent
further data allocation on that equipment. When the
removal process is complete, the equipment is placed
into off state if all space was successfully moved to
other equipments.
eq-alloc
This subcommand changes the state of an equipment number
to alloc which allows new data allocations to be placed
on it. This subcommand is only legal for equipments
which are currently in the noalloc or unavail state.
eq-noalloc
This subcommand changes the state of an equipment number
to noalloc which prevents new data allocations to be
placed on it. This subcommand is only legal for equip-
ments which are currently in the on state.
-?|--help
Displays a command syntax summary.
SEE ALSO
samservicetag(1M) samu(1M) samd(1M) mcf(4)