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Index for Section 8 |
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Alphabetical listing for V |
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voldiskadd(8)
NAME
voldiskadd - Add a disk for use with the Logical Storage Manager (LSM)
SYNOPSIS
/usr/sbin/voldiskadd [dd[l]n[nnn][p]]
DESCRIPTION
The voldiskadd utility sets up new disks that are added to the system after
the initial system installation and configures the disks for use by the
Logical Storage Manager. A valid disklabel should exist on the disk before
using the voldiskadd command.
The voldiskadd utility is an interactive command that prompts the user for
information about disk setup. All courses of action that do not involve
clear failure conditions require the user to answer prompts, with defaults
supplied as appropriate. Help is available at every prompt. Entering ? in
response to a prompt displays a context-sensitive help message.
Disk setup includes changing the disk's disklabel to include LSM disklabel
tags, the size of the LSM private region, and the size of the LSM public
region.
An argument passed to the voldiskadd command directs the command to the
disk being added. The argument is a physical address, comprised of the
following elements: the device mnemonic dd (rz for SCSI devices, re for
SCSI RAID devices, and ra for MSCP devices), l for the LUN number for SCSI
RAID devices, the unit number (n), and, optionally, the partition
identifier (p). The partition identifier is a lowercase letter in the range
a to h.
The voldiskadd utility supports the following general classes of actions:
· Initialization of a disk with reserved regions and partitions.
Initialization of the disk will be performed by calling voldisksetup.
· Adding a disk to an existing disk group.
This operation can be performed independently of the initialization of
the disk drive, and will add the disk to the group so that it's
storage will be added to the free space pool in that disk group. The
volassist utility may subsequently allocate from that free space.
· Creation of new disk groups in which to import a new disk.
If disks are added that are required to be put into a disk group that
does not exist, then the option of creating the disk group will be
offered.
ERRORS
You may receive the following messages when using the voldiskadd command:
Initialization of disk device special-device failed.
Error:
special-device or an overlapping partition is open.
Quitting ....
This message indicates that the partition you specified or an overlapping
partition on the disk is actively in use. The partition could be a mounted
UFS or AdvFS filesystem, initialized as an LSM disk or used as a swap
device.
special-device is marked in use for fstype in the disklabel.
If you continue with the operation you can possibly
destroy existing data.
Would you like to continue?? [y,n,q,?] (default: n)
This message indicates that the fstype of a partition or an overlapping
partition is set in the disk label. The voldiskadd command prints this
message to warn that a disk partition may have valid data which could be
destroyed.
If you are sure that the disk partition does not have valid data and that
the partition can be added to LSM, you can ignore the warning message by
entering y at the prompt. The voldiskadd command will proceed to initialize
the disk partition and add it to LSM.
SEE ALSO
volintro(8), volassist(8), voldisksetup(8), voldisk(8)