Linux command
vgcfgbackup 命令
安全
权限或系统影响较大，执行前请核对目标。
常用示例
Example
sudo vgcfgbackup
Example
sudo vgcfgbackup [vg_name]
Example
sudo vgcfgbackup -f [path/to/backup] [vg_name]
Example
sudo vgcfgbackup -f [/tmp/vg-backup-%s] [vg1] [vg2]
Verbose
sudo vgcfgbackup -v [vg_name]
说明
vgcfgbackup backs up LVM volume group configuration metadata to files. This backs up the volume group structure, not the actual user data contained in logical volumes. By default, backups are written to /etc/lvm/backup/. The %s placeholder in filenames is replaced with the volume group name.
参数
- -f, --file _FILE_
- Write backup to specified file
- -v, --verbose
- Increase verbosity (can be repeated)
FAQ
What is the vgcfgbackup command used for?
vgcfgbackup backs up LVM volume group configuration metadata to files. This backs up the volume group structure, not the actual user data contained in logical volumes. By default, backups are written to /etc/lvm/backup/. The %s placeholder in filenames is replaced with the volume group name.
How do I run a basic vgcfgbackup example?
Run `sudo vgcfgbackup` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -f, --file _FILE_ do in vgcfgbackup?
Write backup to specified file