Linux command
vgcfgrestore 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 vgcfgrestore [vg_name]
Example
sudo vgcfgrestore -f [path/to/file] [vg_name]
List
sudo vgcfgrestore -l [vg_name]
Example
sudo vgcfgrestore -l -f [path/to/file] [vg_name]
说明
vgcfgrestore restores LVM volume group configuration from a text backup file produced by vgcfgbackup. This restores the volume group structure, not the actual user data. The command is useful for recovering from metadata corruption or recreating volume group configurations after disk replacement.
参数
- -f, --file _FILE_
- Read metadata backup from the named file.
- -l, --list
- List metadata backup and archive files pertaining to the VG.
- --force
- Force metadata restore even with thin pool LVs. Use with extreme caution.
- -M, --metadatatype lvm2
- Specify the type of on-disk metadata to use.
- -t, --test
- Run in test mode. Commands will not update metadata.
- -d, --debug
- Set debug level. Repeat from 1 to 6 times to increase detail.
FAQ
What is the vgcfgrestore command used for?
vgcfgrestore restores LVM volume group configuration from a text backup file produced by vgcfgbackup. This restores the volume group structure, not the actual user data. The command is useful for recovering from metadata corruption or recreating volume group configurations after disk replacement.
How do I run a basic vgcfgrestore example?
Run `sudo vgcfgrestore [vg_name]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -f, --file _FILE_ do in vgcfgrestore?
Read metadata backup from the named file.