Linux command
lvm 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 lvm
Example
sudo lvm pvcreate /dev/sda1
Example
sudo lvm pvdisplay
Example
sudo lvm vgcreate vg1 /dev/sda1
Example
sudo lvm vgdisplay
Example
sudo lvm lvcreate -L 10G vg1
Example
sudo lvm lvdisplay
说明
lvm is the Linux Logical Volume Manager, providing flexible disk management through physical volumes (PVs), volume groups (VGs), and logical volumes (LVs). It enables dynamic resizing, snapshots, mirroring, and striping.
参数
- pvcreate
- Initialize a physical volume
- pvdisplay
- Display physical volume information
- vgcreate
- Create a volume group
- vgdisplay
- Display volume group information
- lvcreate
- Create a logical volume
- lvdisplay
- Display logical volume information
- lvextend
- Extend a logical volume
- lvreduce
- Reduce a logical volume
- pvs
- Report information about physical volumes
- vgs
- Report information about volume groups
- lvs
- Report information about logical volumes
- pvremove
- Remove a physical volume
- vgremove
- Remove a volume group
- help _command_
- Display help for a specific command
- -d, --debug
- Enable verbose debugging output (repeat up to 6 times to increase)
- -v, --verbose
- Set verbose level (repeat from 1 to 3 to increase)
- -t, --test
- Run in test mode (don't update metadata)
- -y, --yes
- Answer yes to all confirmation prompts
FAQ
What is the lvm command used for?
lvm is the Linux Logical Volume Manager, providing flexible disk management through physical volumes (PVs), volume groups (VGs), and logical volumes (LVs). It enables dynamic resizing, snapshots, mirroring, and striping.
How do I run a basic lvm example?
Run `sudo lvm` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does pvcreate do in lvm?
Initialize a physical volume