# 硬盘管理



# ubuntu查看剩余空间并扩充到文件系统

> 操作系统：ubuntu-22.04.4

查看硬盘分区情况

```
lsblk
```

[![image.png](https://bookstack.freedom-yun.com/uploads/images/gallery/2024-07/scaled-1680-/5SVz2AFmuXQex9q8-image.png)](https://bookstack.freedom-yun.com/uploads/images/gallery/2024-07/5SVz2AFmuXQex9q8-image.png)

查看卷组信息

```
vgdisplay
```

[![image.png](https://bookstack.freedom-yun.com/uploads/images/gallery/2024-07/scaled-1680-/tVNXt8FJQs1oo7OT-image.png)](https://bookstack.freedom-yun.com/uploads/images/gallery/2024-07/tVNXt8FJQs1oo7OT-image.png)

执行扩容

```
# 扩充所有空闲空间
lvextend -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv
# 执行变更
resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
```

##### 参考资料

- [【CSDN】 - ubuntu系统将磁盘剩余容量扩到文件目录上](https://blog.csdn.net/qq_41793064/article/details/129875123)