 |
Index for Section 8 |
|
 |
Alphabetical listing for V |
|
volencap(8)
NAME
volencap, vol-reconfig, voladvdomencap - Encapsulate disks, partitions, or
AdvFS domains
SYNOPSIS
/usr/sbin/volencap [-g diskgroup] [-p volprefix] [privlen=nn] [nconfig=nn]
{ diskname|partition_name|domain_name }...
/usr/sbin/volencap -k { diskname|partition_name|domain_name }...
/usr/sbin/volencap -k -a
/usr/sbin/volencap -s
/sbin/vol-reconfig
OPTIONS
-g diskgroup
Puts the encapsulated disk into the disk group specified by disk group
ID or disk group name.
-p volprefix
Instructs volencap to use the specified volprefix as the prefix for LSM
volume names generated. This is useful if the LSM volume names
generated already exist.
-k diskname | partition_name | domain_name ...
Instructs volencap to remove any pending encapsulation requests for the
specified disk(s), partition(s), or domain(s).
-k -a
Instructs volencap to remove all pending encapsulation requests.
-s Displays all pending encapsulation requests.
DESCRIPTION
Disk partitions that have data can be added to LSM using the encapsulation
process. This enables users with existing data in disk partitions to easily
migrate to the use of LSM volumes instead of disk partitions. The volencap
script generates LSM command scripts that are later executed by the
/sbin/vol-reconfig command to convert disk partitions to LSM volumes.
When /sbin/vol-reconfig is executed, the partition must not be in use
(i.e., not mounted or open as a raw device). By running the volinstall
command, the /sbin/vol-reconfig command can be added to the /etc/inittab
file, which will cause /sbin/vol-reconfig to be executed on the next system
reboot. Alternatively, /sbin/vol-reconfig can be executed manually on the
command line.
The volencap script can be used to encapsulate one or many disk partitions
or an AdvFS domain. When a disk is encapsulated, an LSM volume is created
for each in-use partition on that disk. When an AdvFS domain is
encapsulated, all disk partitions in the domain are converted to LSM
volumes.
Refer to the Logical Storage Manager manual for more details.
NOTES
Starting with Version 4.0, the volencap script includes the functionality
that was previously handled in the voladvdomencap script. For backward
compatibility, the /usr/sbin/voladvdomencap command is currently supported
as a link to /usr/sbin/volencap.
ATTRIBUTES
privlen=nn
Specifies the size of the LSM private region in bytes, for example,
privlen=1024.
nconfig=nn
Specifies the number of log copies and copies of the configuration
database, for example, nconfig=0.
EXAMPLES
1. To encapsulate all disk partitions on the boot disk rz0 to LSM, enter:
# volencap rz0
A system reboot is required to make the actual changes. During the
system reboot, /sbin/vol-reconfig is executed, which executes the LSM
command scripts created by volencap.
2. To encapsulate only the root (rz0a) and swap (rz0b) partitions on the
boot disk, enter:
# volencap rz0a rz0b
3. To convert all disk partitions in the AdvFS domain dom1 to LSM
volumes, enter:
# volencap dom1
If the AdvFS filesets in domain dom1 are not mounted, then /sbin/vol-
reconfig can be executed on the command line.
4. To encapsulate the specific partition rz1g to an LSM volume, enter:
# volencap rz1g
SEE ALSO
Commands: volinstall(8), volintro(8)
Guides: Logical Storage Manager