 |
Index for Section 8 |
|
 |
Alphabetical listing for V |
|
 |
Bottom of page |
|
volrootmir(8)
NAME
volrootmir - Mirror areas necessary for booting to a new disk
SYNOPSIS
/usr/sbin/volrootmir [-a] [nconfig=count] target_disk
[swap=target_partition]
OPTIONS
-a Specifies that all volumes on the system disk be mirrored, not just the
root and swap volumes, rootvol and swapvol.
DESCRIPTION
The volrootmir script causes a mirror copy of areas of the root disk
involved in booting to be made on the specified target disk.
When used without the -a option, volrootmir adds mirrors of the root and
swap volumes and allocates them on the new disk. In addition, all disk
regions required for booting are set up and partitions for the new volume
mirrors are created.
When used with the -a option, volrootmir mirrors all in-use partitions on
the system disk.
To mirror a swap volume that is on a separate disk from the root volume,
the swap attribute must be used to specify a separate target for the swap
mirror.
The target disk(s) must be at least as large as the sum of the sizes of
rootvol and swapvol. Also, the physical disk should not have any disk
partition in use.
This script can be called from the voldiskadm menus by choosing the Mirror
volumes on a disk operation.
ATTRIBUTES
nconfig=count
Specifies the number of log copies and copies of the configuration
database, for example, nconfig=2.
swap=target_partition
Specifies that the swap volume, swapvol, be mirrored on a separate
disk, as specified by target_partition.
EXAMPLES
1. The following command mirrors the rootvol and swapvol volumes onto the
target disk, dsk3. This command will fail if swapvol is on a different
disk from rootvol.
# volrootmir dsk3
2. The following command mirrors rootvol, swapvol, and any other volumes
on the root disk onto the target disk, dsk3. This command will fail if
swapvol is on a different disk from rootvol.
# volrootmir -a dsk3
3. The following command mirrors rootvol on disk dsk3, swapvol onto
partition dsk7d, and any other volumes on the root disk onto disk
dsk3. This command will fail if swapvol is on the same disk as
rootvol.
# volrootmir -a dsk3 swap=dsk7d
4. The following command mirrors rootvol onto disk dsk3 and swapvol onto
partition dsk7d. This command will fail if swapvol is on the same disk
as rootvol.
# volrootmir dsk3 swap=dsk7d
SEE ALSO
volintro(8), voldiskadm(8)
 |
Index for Section 8 |
|
 |
Alphabetical listing for V |
|
 |
Top of page |
|