Linux command
lvextend 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 lvextend -L 120G logical_volume
Example
sudo lvextend -L +40G -r logical_volume
Example
sudo lvextend -l +100%FREE logical_volume
Example
sudo lvextend -l +100%FREE -r logical_volume
说明
lvextend increases the size of a logical volume in LVM. It can extend by an absolute size, relative size, or percentage of available space. The underlying filesystem can be resized automatically.
参数
- -L, --size _size_
- Specify new absolute size or relative increase (+size)
- -l, --extents _extents_
- Specify size in extents or percentage (%VG, %FREE, %PVS)
- -r, --resizefs
- Automatically resize the underlying filesystem
- -n, --nofsck
- Skip filesystem check before resize
- --use-policies
- Use thin pool autoextend policies
FAQ
What is the lvextend command used for?
lvextend increases the size of a logical volume in LVM. It can extend by an absolute size, relative size, or percentage of available space. The underlying filesystem can be resized automatically.
How do I run a basic lvextend example?
Run `sudo lvextend -L 120G logical_volume` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -L, --size _size_ do in lvextend?
Specify new absolute size or relative increase (+size)