 |
Index for Section 8 |
|
 |
Alphabetical listing for V |
|
vgsync(8)
NAME
vgsync - Synchronizes logical volume mirrors that are stale in one or more
volume groups
SYNOPSIS
/usr/sbin/vgsync VolumeGroupName ...
DESCRIPTION
Note
This command is no longer supported on Digital UNIX systems.
Features formerly provided by the Logical Volume Manager (LVM)
are now provided by the Logical Storage Manager (LSM). Existing
LVM volumes must be migrated to LSM, using an encapsulation
process. For information about moving LVM volumes to LSM, see
the vollvmencap(8) reference page and the manual Logical Storage
Manager.
The vgsync command synchronizes the physical extents. The synchronization
occurs on the physical extents that are stale mirrors of the original
logical extent of the logical volume(s) belonging to the volume group(s)
specified by the VolumeGroupName parameter. The synchronization process
can be time consuming, depending on the hardware characteristics and the
amount of data. Unless disabled, the mirrors within a volume group are
synchronized automatically when the volume group is activated by the
vgchange -a y command.
EXAMPLES
To synchronize the mirrors on volume group vg04, enter:
vgsync /dev/vg04
FILES
/usr/sbin/vgsync
Specifies the command path
RELATED INFORMATION
Commands: lvsync(8), vgchange(8)